1661542960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 360

約数和(自身を含む): 5143920768

約数和(自身を除く): 3482377808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 113, 121, 124, 140, 154, 155, 176, 196, 217, 220, 226, 242, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 452, 484, 490, 496, 539, 560, 565, 605, 616, 620, 682, 770, 784, 791, 847, 868, 880, 904, 968, 980, 1078, 1085, 1130, 1210, 1232, 1240, 1243, 1364, 1519, 1540, 1582, 1694, 1705, 1736, 1808, 1936, 1960, 2156, 2170, 2260, 2387, 2420, 2480, 2486, 2695, 2728, 3038, 3080, 3164, 3388, 3410, 3472, 3503, 3751, 3920, 3955, 4235, 4312, 4340, 4520, 4774, 4840, 4972, 5390, 5456, 5537, 5929, 6076, 6160, 6215, 6328, 6776, 6820, 7006, 7502, 7595, 7910, 8470, 8624, 8680, 8701, 9040, 9548, 9680, 9944, 10780, 11074, 11858, 11935, 12152, 12430, 12656, 13552, 13640, 13673, 14012, 15004, 15190, 15820, 16709, 16940, 17360, 17402, 17515, 18755, 19096, 19888, 21560, 22148, 23716, 23870, 24304, 24521, 24860, 26257, 27280, 27346, 27685, 28024, 29645, 30008, 30380, 31640, 33418, 33880, 34804, 35030, 37510, 38192, 38533, 43120, 43505, 44296, 47432, 47740, 49042, 49720, 52514, 54692, 55370, 56048, 59290, 60016, 60760, 60907, 63280, 66836, 67760, 68365, 69608, 70060, 75020, 77066, 83545, 87010, 88592, 94864, 95480, 95711, 98084, 99440, 105028, 109384, 110740, 118580, 121520, 121814, 122605, 131285, 133672, 136730, 139216, 140120, 150040, 154132, 167090, 171647, 174020, 183799, 190960, 191422, 192665, 196168, 210056, 218768, 221480, 237160, 243628, 245210, 262570, 267344, 269731, 273460, 280240, 300080, 304535, 308264, 334180, 343294, 348040, 367598, 382844, 385330, 392336, 420112, 423863, 442960, 474320, 478555, 487256, 490420, 525140, 539462, 546920, 609070, 616528, 668360, 669977, 686588, 696080, 735196, 765688, 770660, 847726, 858235, 918995, 957110, 974512, 980840, 1050280, 1078924, 1093840, 1218140, 1336720, 1339954, 1348655, 1373176, 1470392, 1531376, 1541320, 1695452, 1716470, 1837990, 1888117, 1914220, 1961680, 2100560, 2119315, 2157848, 2436280, 2679908, 2697310, 2746352, 2940784, 2967041, 3082640, 3349885, 3390904, 3432940, 3675980, 3776234, 3828440, 4238630, 4315696, 4872560, 5359816, 5394620, 5934082, 6699770, 6781808, 6865880, 7351960, 7552468, 7656880, 8477260, 9440585, 10719632, 10789240, 11868164, 13399540, 13731760, 14703920, 14835205, 15104936, 16954520, 18881170, 20769287, 21578480, 23736328, 26799080, 29670410, 30209872, 33909040, 37762340, 41538574, 47472656, 53598160, 59340820, 75524680, 83077148, 103846435, 118681640, 151049360, 166154296, 207692870, 237363280, 332308592, 415385740, 830771480, 1661542960]

約数ペア:

[(1, 1661542960), (2, 830771480), (4, 415385740), (5, 332308592), (7, 237363280), (8, 207692870), (10, 166154296), (11, 151049360), (14, 118681640), (16, 103846435), (20, 83077148), (22, 75524680), (28, 59340820), (31, 53598160), (35, 47472656), (40, 41538574), (44, 37762340), (49, 33909040), (55, 30209872), (56, 29670410), (62, 26799080), (70, 23736328), (77, 21578480), (80, 20769287), (88, 18881170), (98, 16954520), (110, 15104936), (112, 14835205), (113, 14703920), (121, 13731760), (124, 13399540), (140, 11868164), (154, 10789240), (155, 10719632), (176, 9440585), (196, 8477260), (217, 7656880), (220, 7552468), (226, 7351960), (242, 6865880), (245, 6781808), (248, 6699770), (280, 5934082), (308, 5394620), (310, 5359816), (341, 4872560), (385, 4315696), (392, 4238630), (434, 3828440), (440, 3776234), (452, 3675980), (484, 3432940), (490, 3390904), (496, 3349885), (539, 3082640), (560, 2967041), (565, 2940784), (605, 2746352), (616, 2697310), (620, 2679908), (682, 2436280), (770, 2157848), (784, 2119315), (791, 2100560), (847, 1961680), (868, 1914220), (880, 1888117), (904, 1837990), (968, 1716470), (980, 1695452), (1078, 1541320), (1085, 1531376), (1130, 1470392), (1210, 1373176), (1232, 1348655), (1240, 1339954), (1243, 1336720), (1364, 1218140), (1519, 1093840), (1540, 1078924), (1582, 1050280), (1694, 980840), (1705, 974512), (1736, 957110), (1808, 918995), (1936, 858235), (1960, 847726), (2156, 770660), (2170, 765688), (2260, 735196), (2387, 696080), (2420, 686588), (2480, 669977), (2486, 668360), (2695, 616528), (2728, 609070), (3038, 546920), (3080, 539462), (3164, 525140), (3388, 490420), (3410, 487256), (3472, 478555), (3503, 474320), (3751, 442960), (3920, 423863), (3955, 420112), (4235, 392336), (4312, 385330), (4340, 382844), (4520, 367598), (4774, 348040), (4840, 343294), (4972, 334180), (5390, 308264), (5456, 304535), (5537, 300080), (5929, 280240), (6076, 273460), (6160, 269731), (6215, 267344), (6328, 262570), (6776, 245210), (6820, 243628), (7006, 237160), (7502, 221480), (7595, 218768), (7910, 210056), (8470, 196168), (8624, 192665), (8680, 191422), (8701, 190960), (9040, 183799), (9548, 174020), (9680, 171647), (9944, 167090), (10780, 154132), (11074, 150040), (11858, 140120), (11935, 139216), (12152, 136730), (12430, 133672), (12656, 131285), (13552, 122605), (13640, 121814), (13673, 121520), (14012, 118580), (15004, 110740), (15190, 109384), (15820, 105028), (16709, 99440), (16940, 98084), (17360, 95711), (17402, 95480), (17515, 94864), (18755, 88592), (19096, 87010), (19888, 83545), (21560, 77066), (22148, 75020), (23716, 70060), (23870, 69608), (24304, 68365), (24521, 67760), (24860, 66836), (26257, 63280), (27280, 60907), (27346, 60760), (27685, 60016), (28024, 59290), (29645, 56048), (30008, 55370), (30380, 54692), (31640, 52514), (33418, 49720), (33880, 49042), (34804, 47740), (35030, 47432), (37510, 44296), (38192, 43505), (38533, 43120)]