64157040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89107}}^1$

素因数の和:89126

約数の個数: 60

約数和(自身を含む): 215463144

約数和(自身を除く): 151306104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89107, 178214, 267321, 356428, 445535, 534642, 712856, 801963, 891070, 1069284, 1336605, 1425712, 1603926, 1782140, 2138568, 2673210, 3207852, 3564280, 4009815, 4277136, 5346420, 6415704, 7128560, 8019630, 10692840, 12831408, 16039260, 21385680, 32078520, 64157040]

約数ペア:

[(1, 64157040), (2, 32078520), (3, 21385680), (4, 16039260), (5, 12831408), (6, 10692840), (8, 8019630), (9, 7128560), (10, 6415704), (12, 5346420), (15, 4277136), (16, 4009815), (18, 3564280), (20, 3207852), (24, 2673210), (30, 2138568), (36, 1782140), (40, 1603926), (45, 1425712), (48, 1336605), (60, 1069284), (72, 891070), (80, 801963), (90, 712856), (120, 534642), (144, 445535), (180, 356428), (240, 267321), (360, 178214), (720, 89107)]