64842080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 102808480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 769, 992, 1054, 1240, 1360, 1538, 2108, 2480, 2635, 2720, 3076, 3845, 4216, 4960, 5270, 6152, 7690, 8432, 10540, 12304, 13073, 15380, 16864, 21080, 23839, 24608, 26146, 30760, 42160, 47678, 52292, 61520, 65365, 84320, 95356, 104584, 119195, 123040, 130730, 190712, 209168, 238390, 261460, 381424, 405263, 418336, 476780, 522920, 762848, 810526, 953560, 1045840, 1621052, 1907120, 2026315, 2091680, 3242104, 3814240, 4052630, 6484208, 8105260, 12968416, 16210520, 32421040, 64842080]

約数ペア:

[(1, 64842080), (2, 32421040), (4, 16210520), (5, 12968416), (8, 8105260), (10, 6484208), (16, 4052630), (17, 3814240), (20, 3242104), (31, 2091680), (32, 2026315), (34, 1907120), (40, 1621052), (62, 1045840), (68, 953560), (80, 810526), (85, 762848), (124, 522920), (136, 476780), (155, 418336), (160, 405263), (170, 381424), (248, 261460), (272, 238390), (310, 209168), (340, 190712), (496, 130730), (527, 123040), (544, 119195), (620, 104584), (680, 95356), (769, 84320), (992, 65365), (1054, 61520), (1240, 52292), (1360, 47678), (1538, 42160), (2108, 30760), (2480, 26146), (2635, 24608), (2720, 23839), (3076, 21080), (3845, 16864), (4216, 15380), (4960, 13073), (5270, 12304), (6152, 10540), (7690, 8432)]