77709760

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5923}}^1$

素因数の和:5981

約数の個数: 56

約数和(自身を含む): 189591696

約数和(自身を除く): 111881936

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, 5923, 6560, 11846, 13120, 23692, 29615, 47384, 59230, 94768, 118460, 189536, 236920, 242843, 379072, 473840, 485686, 947680, 971372, 1214215, 1895360, 1942744, 2428430, 3885488, 4856860, 7770976, 9713720, 15541952, 19427440, 38854880, 77709760]

約数ペア:

[(1, 77709760), (2, 38854880), (4, 19427440), (5, 15541952), (8, 9713720), (10, 7770976), (16, 4856860), (20, 3885488), (32, 2428430), (40, 1942744), (41, 1895360), (64, 1214215), (80, 971372), (82, 947680), (160, 485686), (164, 473840), (205, 379072), (320, 242843), (328, 236920), (410, 189536), (656, 118460), (820, 94768), (1312, 59230), (1640, 47384), (2624, 29615), (3280, 23692), (5923, 13120), (6560, 11846)]