80505840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3874

約数の個数: 80

約数和(自身を含む): 252439200

約数和(自身を除く): 171933360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 3769, 4272, 5340, 7120, 7538, 10680, 11307, 15076, 18845, 21360, 22614, 30152, 37690, 45228, 56535, 60304, 75380, 90456, 113070, 150760, 180912, 226140, 301520, 335441, 452280, 670882, 904560, 1006323, 1341764, 1677205, 2012646, 2683528, 3354410, 4025292, 5031615, 5367056, 6708820, 8050584, 10063230, 13417640, 16101168, 20126460, 26835280, 40252920, 80505840]

約数ペア:

[(1, 80505840), (2, 40252920), (3, 26835280), (4, 20126460), (5, 16101168), (6, 13417640), (8, 10063230), (10, 8050584), (12, 6708820), (15, 5367056), (16, 5031615), (20, 4025292), (24, 3354410), (30, 2683528), (40, 2012646), (48, 1677205), (60, 1341764), (80, 1006323), (89, 904560), (120, 670882), (178, 452280), (240, 335441), (267, 301520), (356, 226140), (445, 180912), (534, 150760), (712, 113070), (890, 90456), (1068, 75380), (1335, 60304), (1424, 56535), (1780, 45228), (2136, 37690), (2670, 30152), (3560, 22614), (3769, 21360), (4272, 18845), (5340, 15076), (7120, 11307), (7538, 10680)]