65432960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5419

約数の個数: 64

約数和(自身を含む): 164689200

約数和(自身を除く): 99256240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 5381, 6080, 10762, 12160, 21524, 26905, 43048, 53810, 86096, 102239, 107620, 172192, 204478, 215240, 344384, 408956, 430480, 511195, 688768, 817912, 860960, 1022390, 1635824, 1721920, 2044780, 3271648, 3443840, 4089560, 6543296, 8179120, 13086592, 16358240, 32716480, 65432960]

約数ペア:

[(1, 65432960), (2, 32716480), (4, 16358240), (5, 13086592), (8, 8179120), (10, 6543296), (16, 4089560), (19, 3443840), (20, 3271648), (32, 2044780), (38, 1721920), (40, 1635824), (64, 1022390), (76, 860960), (80, 817912), (95, 688768), (128, 511195), (152, 430480), (160, 408956), (190, 344384), (304, 215240), (320, 204478), (380, 172192), (608, 107620), (640, 102239), (760, 86096), (1216, 53810), (1520, 43048), (2432, 26905), (3040, 21524), (5381, 12160), (6080, 10762)]