64530480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 232270848

約数和(自身を除く): 167740368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 541, 560, 568, 710, 840, 852, 994, 1065, 1082, 1136, 1420, 1491, 1623, 1680, 1704, 1988, 2130, 2164, 2485, 2705, 2840, 2982, 3246, 3408, 3787, 3976, 4260, 4328, 4970, 5410, 5680, 5964, 6492, 7455, 7574, 7952, 8115, 8520, 8656, 9940, 10820, 11361, 11928, 12984, 14910, 15148, 16230, 17040, 18935, 19880, 21640, 22722, 23856, 25968, 29820, 30296, 32460, 37870, 38411, 39760, 43280, 45444, 56805, 59640, 60592, 64920, 75740, 76822, 90888, 113610, 115233, 119280, 129840, 151480, 153644, 181776, 192055, 227220, 230466, 268877, 302960, 307288, 384110, 454440, 460932, 537754, 576165, 614576, 768220, 806631, 908880, 921864, 1075508, 1152330, 1344385, 1536440, 1613262, 1843728, 2151016, 2304660, 2688770, 3072880, 3226524, 4033155, 4302032, 4609320, 5377540, 6453048, 8066310, 9218640, 10755080, 12906096, 16132620, 21510160, 32265240, 64530480]

約数ペア:

[(1, 64530480), (2, 32265240), (3, 21510160), (4, 16132620), (5, 12906096), (6, 10755080), (7, 9218640), (8, 8066310), (10, 6453048), (12, 5377540), (14, 4609320), (15, 4302032), (16, 4033155), (20, 3226524), (21, 3072880), (24, 2688770), (28, 2304660), (30, 2151016), (35, 1843728), (40, 1613262), (42, 1536440), (48, 1344385), (56, 1152330), (60, 1075508), (70, 921864), (71, 908880), (80, 806631), (84, 768220), (105, 614576), (112, 576165), (120, 537754), (140, 460932), (142, 454440), (168, 384110), (210, 307288), (213, 302960), (240, 268877), (280, 230466), (284, 227220), (336, 192055), (355, 181776), (420, 153644), (426, 151480), (497, 129840), (541, 119280), (560, 115233), (568, 113610), (710, 90888), (840, 76822), (852, 75740), (994, 64920), (1065, 60592), (1082, 59640), (1136, 56805), (1420, 45444), (1491, 43280), (1623, 39760), (1680, 38411), (1704, 37870), (1988, 32460), (2130, 30296), (2164, 29820), (2485, 25968), (2705, 23856), (2840, 22722), (2982, 21640), (3246, 19880), (3408, 18935), (3787, 17040), (3976, 16230), (4260, 15148), (4328, 14910), (4970, 12984), (5410, 11928), (5680, 11361), (5964, 10820), (6492, 9940), (7455, 8656), (7574, 8520), (7952, 8115)]