63144920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 147117600

約数和(自身を除く): 83972680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 139, 164, 205, 277, 278, 328, 410, 554, 556, 695, 820, 1108, 1112, 1385, 1390, 1640, 2216, 2770, 2780, 5540, 5560, 5699, 11080, 11357, 11398, 22714, 22796, 28495, 38503, 45428, 45592, 56785, 56990, 77006, 90856, 113570, 113980, 154012, 192515, 227140, 227960, 308024, 385030, 454280, 770060, 1540120, 1578623, 3157246, 6314492, 7893115, 12628984, 15786230, 31572460, 63144920]

約数ペア:

[(1, 63144920), (2, 31572460), (4, 15786230), (5, 12628984), (8, 7893115), (10, 6314492), (20, 3157246), (40, 1578623), (41, 1540120), (82, 770060), (139, 454280), (164, 385030), (205, 308024), (277, 227960), (278, 227140), (328, 192515), (410, 154012), (554, 113980), (556, 113570), (695, 90856), (820, 77006), (1108, 56990), (1112, 56785), (1385, 45592), (1390, 45428), (1640, 38503), (2216, 28495), (2770, 22796), (2780, 22714), (5540, 11398), (5560, 11357), (5699, 11080)]