68656960

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5233}}^1$

素因数の和:5291

約数の個数: 56

約数和(自身を含む): 167508936

約数和(自身を除く): 98851976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 5233, 6560, 10466, 13120, 20932, 26165, 41864, 52330, 83728, 104660, 167456, 209320, 214553, 334912, 418640, 429106, 837280, 858212, 1072765, 1674560, 1716424, 2145530, 3432848, 4291060, 6865696, 8582120, 13731392, 17164240, 34328480, 68656960]

約数ペア:

[(1, 68656960), (2, 34328480), (4, 17164240), (5, 13731392), (8, 8582120), (10, 6865696), (16, 4291060), (20, 3432848), (32, 2145530), (40, 1716424), (41, 1674560), (64, 1072765), (80, 858212), (82, 837280), (160, 429106), (164, 418640), (205, 334912), (320, 214553), (328, 209320), (410, 167456), (656, 104660), (820, 83728), (1312, 52330), (1640, 41864), (2624, 26165), (3280, 20932), (5233, 13120), (6560, 10466)]