65545680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273107}}^1$

素因数の和:273123

約数の個数: 40

約数和(自身を含む): 203192352

約数和(自身を除く): 137646672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273107, 546214, 819321, 1092428, 1365535, 1638642, 2184856, 2731070, 3277284, 4096605, 4369712, 5462140, 6554568, 8193210, 10924280, 13109136, 16386420, 21848560, 32772840, 65545680]

約数ペア:

[(1, 65545680), (2, 32772840), (3, 21848560), (4, 16386420), (5, 13109136), (6, 10924280), (8, 8193210), (10, 6554568), (12, 5462140), (15, 4369712), (16, 4096605), (20, 3277284), (24, 2731070), (30, 2184856), (40, 1638642), (48, 1365535), (60, 1092428), (80, 819321), (120, 546214), (240, 273107)]