72702840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2173

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 182764680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2111, 2296, 2460, 2870, 3444, 4222, 4305, 4920, 5740, 6333, 6888, 8444, 8610, 10555, 11480, 12666, 14777, 16888, 17220, 21110, 25332, 29554, 31665, 34440, 42220, 44331, 50664, 59108, 63330, 73885, 84440, 86551, 88662, 118216, 126660, 147770, 173102, 177324, 221655, 253320, 259653, 295540, 346204, 354648, 432755, 443310, 519306, 591080, 605857, 692408, 865510, 886620, 1038612, 1211714, 1298265, 1731020, 1773240, 1817571, 2077224, 2423428, 2596530, 3029285, 3462040, 3635142, 4846856, 5193060, 6058570, 7270284, 9087855, 10386120, 12117140, 14540568, 18175710, 24234280, 36351420, 72702840]

約数ペア:

[(1, 72702840), (2, 36351420), (3, 24234280), (4, 18175710), (5, 14540568), (6, 12117140), (7, 10386120), (8, 9087855), (10, 7270284), (12, 6058570), (14, 5193060), (15, 4846856), (20, 3635142), (21, 3462040), (24, 3029285), (28, 2596530), (30, 2423428), (35, 2077224), (40, 1817571), (41, 1773240), (42, 1731020), (56, 1298265), (60, 1211714), (70, 1038612), (82, 886620), (84, 865510), (105, 692408), (120, 605857), (123, 591080), (140, 519306), (164, 443310), (168, 432755), (205, 354648), (210, 346204), (246, 295540), (280, 259653), (287, 253320), (328, 221655), (410, 177324), (420, 173102), (492, 147770), (574, 126660), (615, 118216), (820, 88662), (840, 86551), (861, 84440), (984, 73885), (1148, 63330), (1230, 59108), (1435, 50664), (1640, 44331), (1722, 42220), (2111, 34440), (2296, 31665), (2460, 29554), (2870, 25332), (3444, 21110), (4222, 17220), (4305, 16888), (4920, 14777), (5740, 12666), (6333, 11480), (6888, 10555), (8444, 8610)]