1377882880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97861}}^1$

素因数の和:97893

約数の個数: 72

約数和(自身を含む): 3600538704

約数和(自身を除く): 2222655824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 97861, 195722, 391444, 489305, 782888, 978610, 1076471, 1565776, 1957220, 2152942, 3131552, 3914440, 4305884, 5382355, 6263104, 7828880, 8611768, 10764710, 12526208, 15657760, 17223536, 21529420, 25052416, 31315520, 34447072, 43058840, 62631040, 68894144, 86117680, 125262080, 137788288, 172235360, 275576576, 344470720, 688941440, 1377882880]

約数ペア:

[(1, 1377882880), (2, 688941440), (4, 344470720), (5, 275576576), (8, 172235360), (10, 137788288), (11, 125262080), (16, 86117680), (20, 68894144), (22, 62631040), (32, 43058840), (40, 34447072), (44, 31315520), (55, 25052416), (64, 21529420), (80, 17223536), (88, 15657760), (110, 12526208), (128, 10764710), (160, 8611768), (176, 7828880), (220, 6263104), (256, 5382355), (320, 4305884), (352, 3914440), (440, 3131552), (640, 2152942), (704, 1957220), (880, 1565776), (1280, 1076471), (1408, 978610), (1760, 782888), (2816, 489305), (3520, 391444), (7040, 195722), (14080, 97861)]