67789680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40351}}^1$

素因数の和:40374

約数の個数: 80

約数和(自身を含む): 240175104

約数和(自身を除く): 172385424

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, 40351, 80702, 121053, 161404, 201755, 242106, 282457, 322808, 403510, 484212, 564914, 605265, 645616, 807020, 847371, 968424, 1129828, 1210530, 1412285, 1614040, 1694742, 1936848, 2259656, 2421060, 2824570, 3228080, 3389484, 4236855, 4519312, 4842120, 5649140, 6778968, 8473710, 9684240, 11298280, 13557936, 16947420, 22596560, 33894840, 67789680]

約数ペア:

[(1, 67789680), (2, 33894840), (3, 22596560), (4, 16947420), (5, 13557936), (6, 11298280), (7, 9684240), (8, 8473710), (10, 6778968), (12, 5649140), (14, 4842120), (15, 4519312), (16, 4236855), (20, 3389484), (21, 3228080), (24, 2824570), (28, 2421060), (30, 2259656), (35, 1936848), (40, 1694742), (42, 1614040), (48, 1412285), (56, 1210530), (60, 1129828), (70, 968424), (80, 847371), (84, 807020), (105, 645616), (112, 605265), (120, 564914), (140, 484212), (168, 403510), (210, 322808), (240, 282457), (280, 242106), (336, 201755), (420, 161404), (560, 121053), (840, 80702), (1680, 40351)]