68063840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 177430176

約数和(自身を除く): 109366336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 761, 860, 1040, 1118, 1376, 1522, 1720, 2080, 2236, 2795, 3044, 3440, 3805, 4472, 5590, 6088, 6880, 7610, 8944, 9893, 11180, 12176, 15220, 17888, 19786, 22360, 24352, 30440, 32723, 39572, 44720, 49465, 60880, 65446, 79144, 89440, 98930, 121760, 130892, 158288, 163615, 197860, 261784, 316576, 327230, 395720, 425399, 523568, 654460, 791440, 850798, 1047136, 1308920, 1582880, 1701596, 2126995, 2617840, 3403192, 4253990, 5235680, 6806384, 8507980, 13612768, 17015960, 34031920, 68063840]

約数ペア:

[(1, 68063840), (2, 34031920), (4, 17015960), (5, 13612768), (8, 8507980), (10, 6806384), (13, 5235680), (16, 4253990), (20, 3403192), (26, 2617840), (32, 2126995), (40, 1701596), (43, 1582880), (52, 1308920), (65, 1047136), (80, 850798), (86, 791440), (104, 654460), (130, 523568), (160, 425399), (172, 395720), (208, 327230), (215, 316576), (260, 261784), (344, 197860), (416, 163615), (430, 158288), (520, 130892), (559, 121760), (688, 98930), (761, 89440), (860, 79144), (1040, 65446), (1118, 60880), (1376, 49465), (1522, 44720), (1720, 39572), (2080, 32723), (2236, 30440), (2795, 24352), (3044, 22360), (3440, 19786), (3805, 17888), (4472, 15220), (5590, 12176), (6088, 11180), (6880, 9893), (7610, 8944)]