128332560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 420544512

約数和(自身を除く): 292211952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 282, 310, 367, 372, 376, 465, 470, 496, 564, 620, 705, 734, 744, 752, 930, 940, 1101, 1128, 1240, 1410, 1457, 1468, 1488, 1835, 1860, 1880, 2202, 2256, 2480, 2820, 2914, 2936, 3670, 3720, 3760, 4371, 4404, 5505, 5640, 5828, 5872, 7285, 7340, 7440, 8742, 8808, 11010, 11280, 11377, 11656, 14570, 14680, 17249, 17484, 17616, 21855, 22020, 22754, 23312, 29140, 29360, 34131, 34498, 34968, 43710, 44040, 45508, 51747, 56885, 58280, 68262, 68996, 69936, 86245, 87420, 88080, 91016, 103494, 113770, 116560, 136524, 137992, 170655, 172490, 174840, 182032, 206988, 227540, 258735, 273048, 275984, 341310, 344980, 349680, 413976, 455080, 517470, 534719, 546096, 682620, 689960, 827952, 910160, 1034940, 1069438, 1365240, 1379920, 1604157, 2069880, 2138876, 2673595, 2730480, 3208314, 4139760, 4277752, 5347190, 6416628, 8020785, 8555504, 10694380, 12833256, 16041570, 21388760, 25666512, 32083140, 42777520, 64166280, 128332560]

約数ペア:

[(1, 128332560), (2, 64166280), (3, 42777520), (4, 32083140), (5, 25666512), (6, 21388760), (8, 16041570), (10, 12833256), (12, 10694380), (15, 8555504), (16, 8020785), (20, 6416628), (24, 5347190), (30, 4277752), (31, 4139760), (40, 3208314), (47, 2730480), (48, 2673595), (60, 2138876), (62, 2069880), (80, 1604157), (93, 1379920), (94, 1365240), (120, 1069438), (124, 1034940), (141, 910160), (155, 827952), (186, 689960), (188, 682620), (235, 546096), (240, 534719), (248, 517470), (282, 455080), (310, 413976), (367, 349680), (372, 344980), (376, 341310), (465, 275984), (470, 273048), (496, 258735), (564, 227540), (620, 206988), (705, 182032), (734, 174840), (744, 172490), (752, 170655), (930, 137992), (940, 136524), (1101, 116560), (1128, 113770), (1240, 103494), (1410, 91016), (1457, 88080), (1468, 87420), (1488, 86245), (1835, 69936), (1860, 68996), (1880, 68262), (2202, 58280), (2256, 56885), (2480, 51747), (2820, 45508), (2914, 44040), (2936, 43710), (3670, 34968), (3720, 34498), (3760, 34131), (4371, 29360), (4404, 29140), (5505, 23312), (5640, 22754), (5828, 22020), (5872, 21855), (7285, 17616), (7340, 17484), (7440, 17249), (8742, 14680), (8808, 14570), (11010, 11656), (11280, 11377)]