65931120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91571}}^1$

素因数の和:91590

約数の個数: 60

約数和(自身を含む): 221421096

約数和(自身を除く): 155489976

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, 91571, 183142, 274713, 366284, 457855, 549426, 732568, 824139, 915710, 1098852, 1373565, 1465136, 1648278, 1831420, 2197704, 2747130, 3296556, 3662840, 4120695, 4395408, 5494260, 6593112, 7325680, 8241390, 10988520, 13186224, 16482780, 21977040, 32965560, 65931120]

約数ペア:

[(1, 65931120), (2, 32965560), (3, 21977040), (4, 16482780), (5, 13186224), (6, 10988520), (8, 8241390), (9, 7325680), (10, 6593112), (12, 5494260), (15, 4395408), (16, 4120695), (18, 3662840), (20, 3296556), (24, 2747130), (30, 2197704), (36, 1831420), (40, 1648278), (45, 1465136), (48, 1373565), (60, 1098852), (72, 915710), (80, 824139), (90, 732568), (120, 549426), (144, 457855), (180, 366284), (240, 274713), (360, 183142), (720, 91571)]