161453200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10909}}^1$

素因数の和:10964

約数の個数: 60

約数和(自身を含む): 398411380

約数和(自身を除く): 236958180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 10909, 14800, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 272725, 403633, 436360, 545450, 807266, 872720, 1090900, 1614532, 2018165, 2181800, 3229064, 4036330, 4363600, 6458128, 8072660, 10090825, 16145320, 20181650, 32290640, 40363300, 80726600, 161453200]

約数ペア:

[(1, 161453200), (2, 80726600), (4, 40363300), (5, 32290640), (8, 20181650), (10, 16145320), (16, 10090825), (20, 8072660), (25, 6458128), (37, 4363600), (40, 4036330), (50, 3229064), (74, 2181800), (80, 2018165), (100, 1614532), (148, 1090900), (185, 872720), (200, 807266), (296, 545450), (370, 436360), (400, 403633), (592, 272725), (740, 218180), (925, 174544), (1480, 109090), (1850, 87272), (2960, 54545), (3700, 43636), (7400, 21818), (10909, 14800)]