129162560

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10909}}^1$

素因数の和:10963

約数の個数: 56

約数和(自身を含む): 315909960

約数和(自身を除く): 186747400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 10909, 11840, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 349088, 403633, 436360, 698176, 807266, 872720, 1614532, 1745440, 2018165, 3229064, 3490880, 4036330, 6458128, 8072660, 12916256, 16145320, 25832512, 32290640, 64581280, 129162560]

約数ペア:

[(1, 129162560), (2, 64581280), (4, 32290640), (5, 25832512), (8, 16145320), (10, 12916256), (16, 8072660), (20, 6458128), (32, 4036330), (37, 3490880), (40, 3229064), (64, 2018165), (74, 1745440), (80, 1614532), (148, 872720), (160, 807266), (185, 698176), (296, 436360), (320, 403633), (370, 349088), (592, 218180), (740, 174544), (1184, 109090), (1480, 87272), (2368, 54545), (2960, 43636), (5920, 21818), (10909, 11840)]