25386840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 83472480

約数和(自身を除く): 58085640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 727, 776, 873, 970, 1164, 1454, 1455, 1746, 1940, 2181, 2328, 2908, 2910, 3492, 3635, 3880, 4362, 4365, 5816, 5820, 6543, 6984, 7270, 8724, 8730, 10905, 11640, 13086, 14540, 17448, 17460, 21810, 26172, 29080, 32715, 34920, 43620, 52344, 65430, 70519, 87240, 130860, 141038, 211557, 261720, 282076, 352595, 423114, 564152, 634671, 705190, 846228, 1057785, 1269342, 1410380, 1692456, 2115570, 2538684, 2820760, 3173355, 4231140, 5077368, 6346710, 8462280, 12693420, 25386840]

約数ペア:

[(1, 25386840), (2, 12693420), (3, 8462280), (4, 6346710), (5, 5077368), (6, 4231140), (8, 3173355), (9, 2820760), (10, 2538684), (12, 2115570), (15, 1692456), (18, 1410380), (20, 1269342), (24, 1057785), (30, 846228), (36, 705190), (40, 634671), (45, 564152), (60, 423114), (72, 352595), (90, 282076), (97, 261720), (120, 211557), (180, 141038), (194, 130860), (291, 87240), (360, 70519), (388, 65430), (485, 52344), (582, 43620), (727, 34920), (776, 32715), (873, 29080), (970, 26172), (1164, 21810), (1454, 17460), (1455, 17448), (1746, 14540), (1940, 13086), (2181, 11640), (2328, 10905), (2908, 8730), (2910, 8724), (3492, 7270), (3635, 6984), (3880, 6543), (4362, 5820), (4365, 5816)]