127656760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 378224640

約数和(自身を除く): 250567880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 124, 140, 154, 155, 191, 196, 217, 220, 245, 248, 280, 308, 310, 341, 382, 385, 392, 434, 440, 490, 539, 616, 620, 682, 764, 770, 868, 955, 980, 1078, 1085, 1240, 1337, 1364, 1519, 1528, 1540, 1705, 1736, 1910, 1960, 2101, 2156, 2170, 2387, 2674, 2695, 2728, 3038, 3080, 3410, 3820, 4202, 4312, 4340, 4774, 5348, 5390, 5921, 6076, 6685, 6820, 7595, 7640, 8404, 8680, 9359, 9548, 10505, 10696, 10780, 11842, 11935, 12152, 13370, 13640, 14707, 15190, 16709, 16808, 18718, 19096, 21010, 21560, 23684, 23870, 26740, 29414, 29605, 30380, 33418, 37436, 41447, 42020, 46795, 47368, 47740, 53480, 58828, 59210, 60760, 65131, 66836, 73535, 74872, 82894, 83545, 84040, 93590, 95480, 102949, 117656, 118420, 130262, 133672, 147070, 165788, 167090, 187180, 205898, 207235, 236840, 260524, 290129, 294140, 325655, 331576, 334180, 374360, 411796, 414470, 455917, 514745, 521048, 580258, 588280, 651310, 668360, 823592, 828940, 911834, 1029490, 1160516, 1302620, 1450645, 1657880, 1823668, 2058980, 2279585, 2321032, 2605240, 2901290, 3191419, 3647336, 4117960, 4559170, 5802580, 6382838, 9118340, 11605160, 12765676, 15957095, 18236680, 25531352, 31914190, 63828380, 127656760]

約数ペア:

[(1, 127656760), (2, 63828380), (4, 31914190), (5, 25531352), (7, 18236680), (8, 15957095), (10, 12765676), (11, 11605160), (14, 9118340), (20, 6382838), (22, 5802580), (28, 4559170), (31, 4117960), (35, 3647336), (40, 3191419), (44, 2901290), (49, 2605240), (55, 2321032), (56, 2279585), (62, 2058980), (70, 1823668), (77, 1657880), (88, 1450645), (98, 1302620), (110, 1160516), (124, 1029490), (140, 911834), (154, 828940), (155, 823592), (191, 668360), (196, 651310), (217, 588280), (220, 580258), (245, 521048), (248, 514745), (280, 455917), (308, 414470), (310, 411796), (341, 374360), (382, 334180), (385, 331576), (392, 325655), (434, 294140), (440, 290129), (490, 260524), (539, 236840), (616, 207235), (620, 205898), (682, 187180), (764, 167090), (770, 165788), (868, 147070), (955, 133672), (980, 130262), (1078, 118420), (1085, 117656), (1240, 102949), (1337, 95480), (1364, 93590), (1519, 84040), (1528, 83545), (1540, 82894), (1705, 74872), (1736, 73535), (1910, 66836), (1960, 65131), (2101, 60760), (2156, 59210), (2170, 58828), (2387, 53480), (2674, 47740), (2695, 47368), (2728, 46795), (3038, 42020), (3080, 41447), (3410, 37436), (3820, 33418), (4202, 30380), (4312, 29605), (4340, 29414), (4774, 26740), (5348, 23870), (5390, 23684), (5921, 21560), (6076, 21010), (6685, 19096), (6820, 18718), (7595, 16808), (7640, 16709), (8404, 15190), (8680, 14707), (9359, 13640), (9548, 13370), (10505, 12152), (10696, 11935), (10780, 11842)]