64540560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1001

約数の個数: 160

約数和(自身を含む): 234484992

約数和(自身を除く): 169944432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 937, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1874, 1968, 2296, 2460, 2811, 2870, 3280, 3444, 3748, 4305, 4592, 4685, 4920, 5622, 5740, 6559, 6888, 7496, 8610, 9370, 9840, 11244, 11480, 13118, 13776, 14055, 14992, 17220, 18740, 19677, 22488, 22960, 26236, 28110, 32795, 34440, 37480, 38417, 39354, 44976, 52472, 56220, 65590, 68880, 74960, 76834, 78708, 98385, 104944, 112440, 115251, 131180, 153668, 157416, 192085, 196770, 224880, 230502, 262360, 268919, 307336, 314832, 384170, 393540, 461004, 524720, 537838, 576255, 614672, 768340, 787080, 806757, 922008, 1075676, 1152510, 1344595, 1536680, 1574160, 1613514, 1844016, 2151352, 2305020, 2689190, 3073360, 3227028, 4033785, 4302704, 4610040, 5378380, 6454056, 8067570, 9220080, 10756760, 12908112, 16135140, 21513520, 32270280, 64540560]

約数ペア:

[(1, 64540560), (2, 32270280), (3, 21513520), (4, 16135140), (5, 12908112), (6, 10756760), (7, 9220080), (8, 8067570), (10, 6454056), (12, 5378380), (14, 4610040), (15, 4302704), (16, 4033785), (20, 3227028), (21, 3073360), (24, 2689190), (28, 2305020), (30, 2151352), (35, 1844016), (40, 1613514), (41, 1574160), (42, 1536680), (48, 1344595), (56, 1152510), (60, 1075676), (70, 922008), (80, 806757), (82, 787080), (84, 768340), (105, 614672), (112, 576255), (120, 537838), (123, 524720), (140, 461004), (164, 393540), (168, 384170), (205, 314832), (210, 307336), (240, 268919), (246, 262360), (280, 230502), (287, 224880), (328, 196770), (336, 192085), (410, 157416), (420, 153668), (492, 131180), (560, 115251), (574, 112440), (615, 104944), (656, 98385), (820, 78708), (840, 76834), (861, 74960), (937, 68880), (984, 65590), (1148, 56220), (1230, 52472), (1435, 44976), (1640, 39354), (1680, 38417), (1722, 37480), (1874, 34440), (1968, 32795), (2296, 28110), (2460, 26236), (2811, 22960), (2870, 22488), (3280, 19677), (3444, 18740), (3748, 17220), (4305, 14992), (4592, 14055), (4685, 13776), (4920, 13118), (5622, 11480), (5740, 11244), (6559, 9840), (6888, 9370), (7496, 8610)]