68179440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40583}}^1$

素因数の和:40606

約数の個数: 80

約数和(自身を含む): 241555968

約数和(自身を除く): 173376528

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, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40583, 81166, 121749, 162332, 202915, 243498, 284081, 324664, 405830, 486996, 568162, 608745, 649328, 811660, 852243, 973992, 1136324, 1217490, 1420405, 1623320, 1704486, 1947984, 2272648, 2434980, 2840810, 3246640, 3408972, 4261215, 4545296, 4869960, 5681620, 6817944, 8522430, 9739920, 11363240, 13635888, 17044860, 22726480, 34089720, 68179440]

約数ペア:

[(1, 68179440), (2, 34089720), (3, 22726480), (4, 17044860), (5, 13635888), (6, 11363240), (7, 9739920), (8, 8522430), (10, 6817944), (12, 5681620), (14, 4869960), (15, 4545296), (16, 4261215), (20, 3408972), (21, 3246640), (24, 2840810), (28, 2434980), (30, 2272648), (35, 1947984), (40, 1704486), (42, 1623320), (48, 1420405), (56, 1217490), (60, 1136324), (70, 973992), (80, 852243), (84, 811660), (105, 649328), (112, 608745), (120, 568162), (140, 486996), (168, 405830), (210, 324664), (240, 284081), (280, 243498), (336, 202915), (420, 162332), (560, 121749), (840, 81166), (1680, 40583)]