65334680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 153489600

約数和(自身を除く): 88154920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 151, 232, 290, 302, 373, 580, 604, 746, 755, 1160, 1208, 1492, 1510, 1865, 2984, 3020, 3730, 4379, 6040, 7460, 8758, 10817, 14920, 17516, 21634, 21895, 35032, 43268, 43790, 54085, 56323, 86536, 87580, 108170, 112646, 175160, 216340, 225292, 281615, 432680, 450584, 563230, 1126460, 1633367, 2252920, 3266734, 6533468, 8166835, 13066936, 16333670, 32667340, 65334680]

約数ペア:

[(1, 65334680), (2, 32667340), (4, 16333670), (5, 13066936), (8, 8166835), (10, 6533468), (20, 3266734), (29, 2252920), (40, 1633367), (58, 1126460), (116, 563230), (145, 450584), (151, 432680), (232, 281615), (290, 225292), (302, 216340), (373, 175160), (580, 112646), (604, 108170), (746, 87580), (755, 86536), (1160, 56323), (1208, 54085), (1492, 43790), (1510, 43268), (1865, 35032), (2984, 21895), (3020, 21634), (3730, 17516), (4379, 14920), (6040, 10817), (7460, 8758)]