25855560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71821}}^1$

素因数の和:71838

約数の個数: 48

約数和(自身を含む): 84031740

約数和(自身を除く): 58176180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71821, 143642, 215463, 287284, 359105, 430926, 574568, 646389, 718210, 861852, 1077315, 1292778, 1436420, 1723704, 2154630, 2585556, 2872840, 3231945, 4309260, 5171112, 6463890, 8618520, 12927780, 25855560]

約数ペア:

[(1, 25855560), (2, 12927780), (3, 8618520), (4, 6463890), (5, 5171112), (6, 4309260), (8, 3231945), (9, 2872840), (10, 2585556), (12, 2154630), (15, 1723704), (18, 1436420), (20, 1292778), (24, 1077315), (30, 861852), (36, 718210), (40, 646389), (45, 574568), (60, 430926), (72, 359105), (90, 287284), (120, 215463), (180, 143642), (360, 71821)]