53455920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 160

約数和(自身を含む): 193701888

約数和(自身を除く): 140245968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 677, 705, 752, 840, 940, 987, 1128, 1316, 1354, 1410, 1645, 1680, 1880, 1974, 2031, 2256, 2632, 2708, 2820, 3290, 3385, 3760, 3948, 4062, 4739, 4935, 5264, 5416, 5640, 6580, 6770, 7896, 8124, 9478, 9870, 10155, 10832, 11280, 13160, 13540, 14217, 15792, 16248, 18956, 19740, 20310, 23695, 26320, 27080, 28434, 31819, 32496, 37912, 39480, 40620, 47390, 54160, 56868, 63638, 71085, 75824, 78960, 81240, 94780, 95457, 113736, 127276, 142170, 159095, 162480, 189560, 190914, 222733, 227472, 254552, 284340, 318190, 379120, 381828, 445466, 477285, 509104, 568680, 636380, 668199, 763656, 890932, 954570, 1113665, 1137360, 1272760, 1336398, 1527312, 1781864, 1909140, 2227330, 2545520, 2672796, 3340995, 3563728, 3818280, 4454660, 5345592, 6681990, 7636560, 8909320, 10691184, 13363980, 17818640, 26727960, 53455920]

約数ペア:

[(1, 53455920), (2, 26727960), (3, 17818640), (4, 13363980), (5, 10691184), (6, 8909320), (7, 7636560), (8, 6681990), (10, 5345592), (12, 4454660), (14, 3818280), (15, 3563728), (16, 3340995), (20, 2672796), (21, 2545520), (24, 2227330), (28, 1909140), (30, 1781864), (35, 1527312), (40, 1336398), (42, 1272760), (47, 1137360), (48, 1113665), (56, 954570), (60, 890932), (70, 763656), (80, 668199), (84, 636380), (94, 568680), (105, 509104), (112, 477285), (120, 445466), (140, 381828), (141, 379120), (168, 318190), (188, 284340), (210, 254552), (235, 227472), (240, 222733), (280, 190914), (282, 189560), (329, 162480), (336, 159095), (376, 142170), (420, 127276), (470, 113736), (560, 95457), (564, 94780), (658, 81240), (677, 78960), (705, 75824), (752, 71085), (840, 63638), (940, 56868), (987, 54160), (1128, 47390), (1316, 40620), (1354, 39480), (1410, 37912), (1645, 32496), (1680, 31819), (1880, 28434), (1974, 27080), (2031, 26320), (2256, 23695), (2632, 20310), (2708, 19740), (2820, 18956), (3290, 16248), (3385, 15792), (3760, 14217), (3948, 13540), (4062, 13160), (4739, 11280), (4935, 10832), (5264, 10155), (5416, 9870), (5640, 9478), (6580, 8124), (6770, 7896)]