64521120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7942

約数の個数: 96

約数和(自身を含む): 215224128

約数和(自身を除く): 150703008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 7907, 8160, 15814, 23721, 31628, 39535, 47442, 63256, 79070, 94884, 118605, 126512, 134419, 158140, 189768, 237210, 253024, 268838, 316280, 379536, 403257, 474420, 537676, 632560, 672095, 759072, 806514, 948840, 1075352, 1265120, 1344190, 1613028, 1897680, 2016285, 2150704, 2688380, 3226056, 3795360, 4032570, 4301408, 5376760, 6452112, 8065140, 10753520, 12904224, 16130280, 21507040, 32260560, 64521120]

約数ペア:

[(1, 64521120), (2, 32260560), (3, 21507040), (4, 16130280), (5, 12904224), (6, 10753520), (8, 8065140), (10, 6452112), (12, 5376760), (15, 4301408), (16, 4032570), (17, 3795360), (20, 3226056), (24, 2688380), (30, 2150704), (32, 2016285), (34, 1897680), (40, 1613028), (48, 1344190), (51, 1265120), (60, 1075352), (68, 948840), (80, 806514), (85, 759072), (96, 672095), (102, 632560), (120, 537676), (136, 474420), (160, 403257), (170, 379536), (204, 316280), (240, 268838), (255, 253024), (272, 237210), (340, 189768), (408, 158140), (480, 134419), (510, 126512), (544, 118605), (680, 94884), (816, 79070), (1020, 63256), (1360, 47442), (1632, 39535), (2040, 31628), (2720, 23721), (4080, 15814), (7907, 8160)]