126142720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 216

約数和(自身を含む): 361444608

約数和(自身を除く): 235301888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 128, 136, 155, 160, 170, 176, 187, 220, 248, 256, 272, 289, 310, 320, 340, 341, 352, 374, 440, 496, 527, 544, 578, 620, 640, 680, 682, 704, 748, 880, 935, 992, 1054, 1088, 1156, 1240, 1280, 1360, 1364, 1408, 1445, 1496, 1705, 1760, 1870, 1984, 2108, 2176, 2312, 2480, 2635, 2720, 2728, 2816, 2890, 2992, 3179, 3410, 3520, 3740, 3968, 4216, 4352, 4624, 4960, 5270, 5440, 5456, 5780, 5797, 5984, 6358, 6820, 7040, 7480, 7936, 8432, 8959, 9248, 9920, 10540, 10880, 10912, 11560, 11594, 11968, 12716, 13640, 14080, 14960, 15895, 16864, 17918, 18496, 19840, 21080, 21760, 21824, 23120, 23188, 23936, 25432, 27280, 28985, 29920, 31790, 33728, 35836, 36992, 39680, 42160, 43648, 44795, 46240, 46376, 47872, 50864, 54560, 57970, 59840, 63580, 67456, 71672, 73984, 84320, 87296, 89590, 92480, 92752, 98549, 101728, 109120, 115940, 119680, 127160, 134912, 143344, 168640, 179180, 184960, 185504, 197098, 203456, 218240, 231880, 239360, 254320, 286688, 337280, 358360, 369920, 371008, 394196, 406912, 436480, 463760, 492745, 508640, 573376, 674560, 716720, 742016, 788392, 813824, 927520, 985490, 1017280, 1146752, 1433440, 1484032, 1576784, 1855040, 1970980, 2034560, 2293504, 2866880, 3153568, 3710080, 3941960, 4069120, 5733760, 6307136, 7420160, 7883920, 11467520, 12614272, 15767840, 25228544, 31535680, 63071360, 126142720]

約数ペア:

[(1, 126142720), (2, 63071360), (4, 31535680), (5, 25228544), (8, 15767840), (10, 12614272), (11, 11467520), (16, 7883920), (17, 7420160), (20, 6307136), (22, 5733760), (31, 4069120), (32, 3941960), (34, 3710080), (40, 3153568), (44, 2866880), (55, 2293504), (62, 2034560), (64, 1970980), (68, 1855040), (80, 1576784), (85, 1484032), (88, 1433440), (110, 1146752), (124, 1017280), (128, 985490), (136, 927520), (155, 813824), (160, 788392), (170, 742016), (176, 716720), (187, 674560), (220, 573376), (248, 508640), (256, 492745), (272, 463760), (289, 436480), (310, 406912), (320, 394196), (340, 371008), (341, 369920), (352, 358360), (374, 337280), (440, 286688), (496, 254320), (527, 239360), (544, 231880), (578, 218240), (620, 203456), (640, 197098), (680, 185504), (682, 184960), (704, 179180), (748, 168640), (880, 143344), (935, 134912), (992, 127160), (1054, 119680), (1088, 115940), (1156, 109120), (1240, 101728), (1280, 98549), (1360, 92752), (1364, 92480), (1408, 89590), (1445, 87296), (1496, 84320), (1705, 73984), (1760, 71672), (1870, 67456), (1984, 63580), (2108, 59840), (2176, 57970), (2312, 54560), (2480, 50864), (2635, 47872), (2720, 46376), (2728, 46240), (2816, 44795), (2890, 43648), (2992, 42160), (3179, 39680), (3410, 36992), (3520, 35836), (3740, 33728), (3968, 31790), (4216, 29920), (4352, 28985), (4624, 27280), (4960, 25432), (5270, 23936), (5440, 23188), (5456, 23120), (5780, 21824), (5797, 21760), (5984, 21080), (6358, 19840), (6820, 18496), (7040, 17918), (7480, 16864), (7936, 15895), (8432, 14960), (8959, 14080), (9248, 13640), (9920, 12716), (10540, 11968), (10880, 11594), (10912, 11560)]