77158720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5881}}^1$

素因数の和:5939

約数の個数: 56

約数和(自身を含む): 188247528

約数和(自身を除く): 111088808

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, 5881, 6560, 11762, 13120, 23524, 29405, 47048, 58810, 94096, 117620, 188192, 235240, 241121, 376384, 470480, 482242, 940960, 964484, 1205605, 1881920, 1928968, 2411210, 3857936, 4822420, 7715872, 9644840, 15431744, 19289680, 38579360, 77158720]

約数ペア:

[(1, 77158720), (2, 38579360), (4, 19289680), (5, 15431744), (8, 9644840), (10, 7715872), (16, 4822420), (20, 3857936), (32, 2411210), (40, 1928968), (41, 1881920), (64, 1205605), (80, 964484), (82, 940960), (160, 482242), (164, 470480), (205, 376384), (320, 241121), (328, 235240), (410, 188192), (656, 117620), (820, 94096), (1312, 58810), (1640, 47048), (2624, 29405), (3280, 23524), (5881, 13120), (6560, 11762)]