64136540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 152832960

約数和(自身を除く): 88696420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 59, 65, 74, 113, 118, 130, 148, 185, 226, 236, 260, 295, 370, 452, 481, 565, 590, 740, 767, 962, 1130, 1180, 1469, 1534, 1924, 2183, 2260, 2405, 2938, 3068, 3835, 4181, 4366, 4810, 5876, 6667, 7345, 7670, 8362, 8732, 9620, 10915, 13334, 14690, 15340, 16724, 20905, 21830, 26668, 28379, 29380, 33335, 41810, 43660, 54353, 56758, 66670, 83620, 86671, 108706, 113516, 133340, 141895, 173342, 217412, 246679, 271765, 283790, 346684, 433355, 493358, 543530, 567580, 866710, 986716, 1087060, 1233395, 1733420, 2466790, 3206827, 4933580, 6413654, 12827308, 16034135, 32068270, 64136540]

約数ペア:

[(1, 64136540), (2, 32068270), (4, 16034135), (5, 12827308), (10, 6413654), (13, 4933580), (20, 3206827), (26, 2466790), (37, 1733420), (52, 1233395), (59, 1087060), (65, 986716), (74, 866710), (113, 567580), (118, 543530), (130, 493358), (148, 433355), (185, 346684), (226, 283790), (236, 271765), (260, 246679), (295, 217412), (370, 173342), (452, 141895), (481, 133340), (565, 113516), (590, 108706), (740, 86671), (767, 83620), (962, 66670), (1130, 56758), (1180, 54353), (1469, 43660), (1534, 41810), (1924, 33335), (2183, 29380), (2260, 28379), (2405, 26668), (2938, 21830), (3068, 20905), (3835, 16724), (4181, 15340), (4366, 14690), (4810, 13334), (5876, 10915), (6667, 9620), (7345, 8732), (7670, 8362)]