25910760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 78122880

約数和(自身を除く): 52212120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 821, 1052, 1315, 1578, 1642, 2104, 2463, 2630, 3156, 3284, 3945, 4105, 4926, 5260, 6312, 6568, 7890, 8210, 9852, 10520, 12315, 15780, 16420, 19704, 24630, 31560, 32840, 49260, 98520, 215923, 431846, 647769, 863692, 1079615, 1295538, 1727384, 2159230, 2591076, 3238845, 4318460, 5182152, 6477690, 8636920, 12955380, 25910760]

約数ペア:

[(1, 25910760), (2, 12955380), (3, 8636920), (4, 6477690), (5, 5182152), (6, 4318460), (8, 3238845), (10, 2591076), (12, 2159230), (15, 1727384), (20, 1295538), (24, 1079615), (30, 863692), (40, 647769), (60, 431846), (120, 215923), (263, 98520), (526, 49260), (789, 32840), (821, 31560), (1052, 24630), (1315, 19704), (1578, 16420), (1642, 15780), (2104, 12315), (2463, 10520), (2630, 9852), (3156, 8210), (3284, 7890), (3945, 6568), (4105, 6312), (4926, 5260)]