115676840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2634

約数の個数: 64

約数和(自身を含む): 279806400

約数和(自身を除く): 164129560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2539, 2680, 4556, 5078, 5695, 9112, 10156, 11390, 12695, 20312, 22780, 25390, 43163, 45560, 50780, 86326, 101560, 170113, 172652, 215815, 340226, 345304, 431630, 680452, 850565, 863260, 1360904, 1701130, 1726520, 2891921, 3402260, 5783842, 6804520, 11567684, 14459605, 23135368, 28919210, 57838420, 115676840]

約数ペア:

[(1, 115676840), (2, 57838420), (4, 28919210), (5, 23135368), (8, 14459605), (10, 11567684), (17, 6804520), (20, 5783842), (34, 3402260), (40, 2891921), (67, 1726520), (68, 1701130), (85, 1360904), (134, 863260), (136, 850565), (170, 680452), (268, 431630), (335, 345304), (340, 340226), (536, 215815), (670, 172652), (680, 170113), (1139, 101560), (1340, 86326), (2278, 50780), (2539, 45560), (2680, 43163), (4556, 25390), (5078, 22780), (5695, 20312), (9112, 12695), (10156, 11390)]