64558440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 210810600

約数和(自身を除く): 146252160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 461, 778, 922, 1167, 1383, 1556, 1844, 1945, 2305, 2334, 2766, 3112, 3501, 3688, 3890, 4149, 4610, 4668, 5532, 5835, 6915, 7002, 7780, 8298, 9220, 9336, 11064, 11670, 13830, 14004, 15560, 16596, 17505, 18440, 20745, 23340, 27660, 28008, 33192, 35010, 41490, 46680, 55320, 70020, 82980, 140040, 165960, 179329, 358658, 537987, 717316, 896645, 1075974, 1434632, 1613961, 1793290, 2151948, 2689935, 3227922, 3586580, 4303896, 5379870, 6455844, 7173160, 8069805, 10759740, 12911688, 16139610, 21519480, 32279220, 64558440]

約数ペア:

[(1, 64558440), (2, 32279220), (3, 21519480), (4, 16139610), (5, 12911688), (6, 10759740), (8, 8069805), (9, 7173160), (10, 6455844), (12, 5379870), (15, 4303896), (18, 3586580), (20, 3227922), (24, 2689935), (30, 2151948), (36, 1793290), (40, 1613961), (45, 1434632), (60, 1075974), (72, 896645), (90, 717316), (120, 537987), (180, 358658), (360, 179329), (389, 165960), (461, 140040), (778, 82980), (922, 70020), (1167, 55320), (1383, 46680), (1556, 41490), (1844, 35010), (1945, 33192), (2305, 28008), (2334, 27660), (2766, 23340), (3112, 20745), (3501, 18440), (3688, 17505), (3890, 16596), (4149, 15560), (4610, 14004), (4668, 13830), (5532, 11670), (5835, 11064), (6915, 9336), (7002, 9220), (7780, 8298)]