67782520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 170233920

約数和(自身を除く): 102451400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 169, 185, 260, 271, 296, 338, 370, 481, 520, 542, 676, 740, 845, 962, 1084, 1352, 1355, 1480, 1690, 1924, 2168, 2405, 2710, 3380, 3523, 3848, 4810, 5420, 6253, 6760, 7046, 9620, 10027, 10840, 12506, 14092, 17615, 19240, 20054, 25012, 28184, 31265, 35230, 40108, 45799, 50024, 50135, 62530, 70460, 80216, 91598, 100270, 125060, 130351, 140920, 183196, 200540, 228995, 250120, 260702, 366392, 401080, 457990, 521404, 651755, 915980, 1042808, 1303510, 1694563, 1831960, 2607020, 3389126, 5214040, 6778252, 8472815, 13556504, 16945630, 33891260, 67782520]

約数ペア:

[(1, 67782520), (2, 33891260), (4, 16945630), (5, 13556504), (8, 8472815), (10, 6778252), (13, 5214040), (20, 3389126), (26, 2607020), (37, 1831960), (40, 1694563), (52, 1303510), (65, 1042808), (74, 915980), (104, 651755), (130, 521404), (148, 457990), (169, 401080), (185, 366392), (260, 260702), (271, 250120), (296, 228995), (338, 200540), (370, 183196), (481, 140920), (520, 130351), (542, 125060), (676, 100270), (740, 91598), (845, 80216), (962, 70460), (1084, 62530), (1352, 50135), (1355, 50024), (1480, 45799), (1690, 40108), (1924, 35230), (2168, 31265), (2405, 28184), (2710, 25012), (3380, 20054), (3523, 19240), (3848, 17615), (4810, 14092), (5420, 12506), (6253, 10840), (6760, 10027), (7046, 9620)]