25575120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{35521}}^1$

素因数の和:35540

約数の個数: 60

約数和(自身を含む): 85892196

約数和(自身を除く): 60317076

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, 35521, 71042, 106563, 142084, 177605, 213126, 284168, 319689, 355210, 426252, 532815, 568336, 639378, 710420, 852504, 1065630, 1278756, 1420840, 1598445, 1705008, 2131260, 2557512, 2841680, 3196890, 4262520, 5115024, 6393780, 8525040, 12787560, 25575120]

約数ペア:

[(1, 25575120), (2, 12787560), (3, 8525040), (4, 6393780), (5, 5115024), (6, 4262520), (8, 3196890), (9, 2841680), (10, 2557512), (12, 2131260), (15, 1705008), (16, 1598445), (18, 1420840), (20, 1278756), (24, 1065630), (30, 852504), (36, 710420), (40, 639378), (45, 568336), (48, 532815), (60, 426252), (72, 355210), (80, 319689), (90, 284168), (120, 213126), (144, 177605), (180, 142084), (240, 106563), (360, 71042), (720, 35521)]