25390320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 79935360

約数和(自身を除く): 54545040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1579, 1608, 2010, 2680, 3158, 3216, 4020, 4737, 5360, 6316, 7895, 8040, 9474, 12632, 15790, 16080, 18948, 23685, 25264, 31580, 37896, 47370, 63160, 75792, 94740, 105793, 126320, 189480, 211586, 317379, 378960, 423172, 528965, 634758, 846344, 1057930, 1269516, 1586895, 1692688, 2115860, 2539032, 3173790, 4231720, 5078064, 6347580, 8463440, 12695160, 25390320]

約数ペア:

[(1, 25390320), (2, 12695160), (3, 8463440), (4, 6347580), (5, 5078064), (6, 4231720), (8, 3173790), (10, 2539032), (12, 2115860), (15, 1692688), (16, 1586895), (20, 1269516), (24, 1057930), (30, 846344), (40, 634758), (48, 528965), (60, 423172), (67, 378960), (80, 317379), (120, 211586), (134, 189480), (201, 126320), (240, 105793), (268, 94740), (335, 75792), (402, 63160), (536, 47370), (670, 37896), (804, 31580), (1005, 25264), (1072, 23685), (1340, 18948), (1579, 16080), (1608, 15790), (2010, 12632), (2680, 9474), (3158, 8040), (3216, 7895), (4020, 6316), (4737, 5360)]