25221480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3218

約数の個数: 64

約数和(自身を含む): 76818240

約数和(自身を除く): 51596760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3137, 4020, 6274, 8040, 9411, 12548, 15685, 18822, 25096, 31370, 37644, 47055, 62740, 75288, 94110, 125480, 188220, 210179, 376440, 420358, 630537, 840716, 1050895, 1261074, 1681432, 2101790, 2522148, 3152685, 4203580, 5044296, 6305370, 8407160, 12610740, 25221480]

約数ペア:

[(1, 25221480), (2, 12610740), (3, 8407160), (4, 6305370), (5, 5044296), (6, 4203580), (8, 3152685), (10, 2522148), (12, 2101790), (15, 1681432), (20, 1261074), (24, 1050895), (30, 840716), (40, 630537), (60, 420358), (67, 376440), (120, 210179), (134, 188220), (201, 125480), (268, 94110), (335, 75288), (402, 62740), (536, 47055), (670, 37644), (804, 31370), (1005, 25096), (1340, 18822), (1608, 15685), (2010, 12548), (2680, 9411), (3137, 8040), (4020, 6274)]