160448540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 413952000

約数和(自身を除く): 253503460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1231, 1330, 1372, 1715, 1862, 2462, 2660, 3430, 3724, 4655, 4924, 6155, 6517, 6860, 8617, 9310, 12310, 13034, 17234, 18620, 23389, 24620, 26068, 32585, 34468, 43085, 46778, 60319, 65170, 86170, 93556, 116945, 120638, 130340, 163723, 172340, 233890, 241276, 301595, 327446, 422233, 467780, 603190, 654892, 818615, 844466, 1146061, 1206380, 1637230, 1688932, 2111165, 2292122, 3274460, 4222330, 4584244, 5730305, 8022427, 8444660, 11460610, 16044854, 22921220, 32089708, 40112135, 80224270, 160448540]

約数ペア:

[(1, 160448540), (2, 80224270), (4, 40112135), (5, 32089708), (7, 22921220), (10, 16044854), (14, 11460610), (19, 8444660), (20, 8022427), (28, 5730305), (35, 4584244), (38, 4222330), (49, 3274460), (70, 2292122), (76, 2111165), (95, 1688932), (98, 1637230), (133, 1206380), (140, 1146061), (190, 844466), (196, 818615), (245, 654892), (266, 603190), (343, 467780), (380, 422233), (490, 327446), (532, 301595), (665, 241276), (686, 233890), (931, 172340), (980, 163723), (1231, 130340), (1330, 120638), (1372, 116945), (1715, 93556), (1862, 86170), (2462, 65170), (2660, 60319), (3430, 46778), (3724, 43085), (4655, 34468), (4924, 32585), (6155, 26068), (6517, 24620), (6860, 23389), (8617, 18620), (9310, 17234), (12310, 13034)]