151781360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65423}}^1$

素因数の和:65465

約数の個数: 40

約数和(自身を含む): 365065920

約数和(自身を除く): 213284560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 65423, 130846, 261692, 327115, 523384, 654230, 1046768, 1308460, 1897267, 2616920, 3794534, 5233840, 7589068, 9486335, 15178136, 18972670, 30356272, 37945340, 75890680, 151781360]

約数ペア:

[(1, 151781360), (2, 75890680), (4, 37945340), (5, 30356272), (8, 18972670), (10, 15178136), (16, 9486335), (20, 7589068), (29, 5233840), (40, 3794534), (58, 2616920), (80, 1897267), (116, 1308460), (145, 1046768), (232, 654230), (290, 523384), (464, 327115), (580, 261692), (1160, 130846), (2320, 65423)]