7961520

素因数分解:

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

素因数の和:707

約数の個数: 120

約数和(自身を含む): 28752624

約数和(自身を除く): 20791104

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 677, 735, 784, 840, 980, 1176, 1354, 1470, 1680, 1960, 2031, 2352, 2708, 2940, 3385, 3920, 4062, 4739, 5416, 5880, 6770, 8124, 9478, 10155, 10832, 11760, 13540, 14217, 16248, 18956, 20310, 23695, 27080, 28434, 32496, 33173, 37912, 40620, 47390, 54160, 56868, 66346, 71085, 75824, 81240, 94780, 99519, 113736, 132692, 142170, 162480, 165865, 189560, 199038, 227472, 265384, 284340, 331730, 379120, 398076, 497595, 530768, 568680, 663460, 796152, 995190, 1137360, 1326920, 1592304, 1990380, 2653840, 3980760, 7961520]

約数ペア:

[(1, 7961520), (2, 3980760), (3, 2653840), (4, 1990380), (5, 1592304), (6, 1326920), (7, 1137360), (8, 995190), (10, 796152), (12, 663460), (14, 568680), (15, 530768), (16, 497595), (20, 398076), (21, 379120), (24, 331730), (28, 284340), (30, 265384), (35, 227472), (40, 199038), (42, 189560), (48, 165865), (49, 162480), (56, 142170), (60, 132692), (70, 113736), (80, 99519), (84, 94780), (98, 81240), (105, 75824), (112, 71085), (120, 66346), (140, 56868), (147, 54160), (168, 47390), (196, 40620), (210, 37912), (240, 33173), (245, 32496), (280, 28434), (294, 27080), (336, 23695), (392, 20310), (420, 18956), (490, 16248), (560, 14217), (588, 13540), (677, 11760), (735, 10832), (784, 10155), (840, 9478), (980, 8124), (1176, 6770), (1354, 5880), (1470, 5416), (1680, 4739), (1960, 4062), (2031, 3920), (2352, 3385), (2708, 2940)]