172245920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 540546048

約数和(自身を除く): 368300128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 41, 44, 55, 56, 62, 70, 77, 80, 82, 88, 110, 112, 121, 124, 140, 154, 155, 160, 164, 176, 205, 217, 220, 224, 242, 248, 280, 287, 308, 310, 328, 341, 352, 385, 410, 434, 440, 451, 484, 496, 560, 574, 605, 616, 620, 656, 682, 770, 820, 847, 868, 880, 902, 968, 992, 1085, 1120, 1148, 1210, 1232, 1240, 1271, 1312, 1364, 1435, 1540, 1640, 1694, 1705, 1736, 1760, 1804, 1936, 2170, 2255, 2296, 2387, 2420, 2464, 2480, 2542, 2728, 2870, 3080, 3157, 3280, 3388, 3410, 3472, 3608, 3751, 3872, 4235, 4340, 4510, 4592, 4774, 4840, 4960, 4961, 5084, 5456, 5740, 6160, 6314, 6355, 6560, 6776, 6820, 6944, 7216, 7502, 8470, 8680, 8897, 9020, 9184, 9548, 9680, 9922, 10168, 10912, 11480, 11935, 12320, 12628, 12710, 13552, 13640, 13981, 14432, 15004, 15785, 16940, 17360, 17794, 18040, 18755, 19096, 19360, 19844, 20336, 22960, 23870, 24805, 25256, 25420, 26257, 27104, 27280, 27962, 30008, 31570, 33880, 34720, 34727, 35588, 36080, 37510, 38192, 39688, 40672, 44485, 45920, 47740, 49610, 50512, 50840, 52514, 54560, 55924, 60016, 63140, 67760, 69454, 69905, 71176, 72160, 75020, 76384, 79376, 88970, 95480, 97867, 99220, 101024, 101680, 105028, 111848, 120032, 126280, 131285, 135520, 138908, 139810, 142352, 150040, 153791, 158752, 173635, 177940, 190960, 195734, 198440, 203360, 210056, 223696, 252560, 262570, 277816, 279620, 284704, 300080, 307582, 347270, 355880, 381920, 391468, 396880, 420112, 447392, 489335, 505120, 525140, 555632, 559240, 600160, 615164, 694540, 711760, 768955, 782936, 793760, 840224, 978670, 1050280, 1076537, 1111264, 1118480, 1230328, 1389080, 1423520, 1537910, 1565872, 1957340, 2100560, 2153074, 2236960, 2460656, 2778160, 3075820, 3131744, 3914680, 4201120, 4306148, 4921312, 5382685, 5556320, 6151640, 7829360, 8612296, 10765370, 12303280, 15658720, 17224592, 21530740, 24606560, 34449184, 43061480, 86122960, 172245920]

約数ペア:

[(1, 172245920), (2, 86122960), (4, 43061480), (5, 34449184), (7, 24606560), (8, 21530740), (10, 17224592), (11, 15658720), (14, 12303280), (16, 10765370), (20, 8612296), (22, 7829360), (28, 6151640), (31, 5556320), (32, 5382685), (35, 4921312), (40, 4306148), (41, 4201120), (44, 3914680), (55, 3131744), (56, 3075820), (62, 2778160), (70, 2460656), (77, 2236960), (80, 2153074), (82, 2100560), (88, 1957340), (110, 1565872), (112, 1537910), (121, 1423520), (124, 1389080), (140, 1230328), (154, 1118480), (155, 1111264), (160, 1076537), (164, 1050280), (176, 978670), (205, 840224), (217, 793760), (220, 782936), (224, 768955), (242, 711760), (248, 694540), (280, 615164), (287, 600160), (308, 559240), (310, 555632), (328, 525140), (341, 505120), (352, 489335), (385, 447392), (410, 420112), (434, 396880), (440, 391468), (451, 381920), (484, 355880), (496, 347270), (560, 307582), (574, 300080), (605, 284704), (616, 279620), (620, 277816), (656, 262570), (682, 252560), (770, 223696), (820, 210056), (847, 203360), (868, 198440), (880, 195734), (902, 190960), (968, 177940), (992, 173635), (1085, 158752), (1120, 153791), (1148, 150040), (1210, 142352), (1232, 139810), (1240, 138908), (1271, 135520), (1312, 131285), (1364, 126280), (1435, 120032), (1540, 111848), (1640, 105028), (1694, 101680), (1705, 101024), (1736, 99220), (1760, 97867), (1804, 95480), (1936, 88970), (2170, 79376), (2255, 76384), (2296, 75020), (2387, 72160), (2420, 71176), (2464, 69905), (2480, 69454), (2542, 67760), (2728, 63140), (2870, 60016), (3080, 55924), (3157, 54560), (3280, 52514), (3388, 50840), (3410, 50512), (3472, 49610), (3608, 47740), (3751, 45920), (3872, 44485), (4235, 40672), (4340, 39688), (4510, 38192), (4592, 37510), (4774, 36080), (4840, 35588), (4960, 34727), (4961, 34720), (5084, 33880), (5456, 31570), (5740, 30008), (6160, 27962), (6314, 27280), (6355, 27104), (6560, 26257), (6776, 25420), (6820, 25256), (6944, 24805), (7216, 23870), (7502, 22960), (8470, 20336), (8680, 19844), (8897, 19360), (9020, 19096), (9184, 18755), (9548, 18040), (9680, 17794), (9922, 17360), (10168, 16940), (10912, 15785), (11480, 15004), (11935, 14432), (12320, 13981), (12628, 13640), (12710, 13552)]