66270880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 170529408

約数和(自身を除く): 104258528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 151, 160, 208, 211, 260, 302, 416, 422, 520, 604, 755, 844, 1040, 1055, 1208, 1510, 1688, 1963, 2080, 2110, 2416, 2743, 3020, 3376, 3926, 4220, 4832, 5486, 6040, 6752, 7852, 8440, 9815, 10972, 12080, 13715, 15704, 16880, 19630, 21944, 24160, 27430, 31408, 31861, 33760, 39260, 43888, 54860, 62816, 63722, 78520, 87776, 109720, 127444, 157040, 159305, 219440, 254888, 314080, 318610, 414193, 438880, 509776, 637220, 828386, 1019552, 1274440, 1656772, 2070965, 2548880, 3313544, 4141930, 5097760, 6627088, 8283860, 13254176, 16567720, 33135440, 66270880]

約数ペア:

[(1, 66270880), (2, 33135440), (4, 16567720), (5, 13254176), (8, 8283860), (10, 6627088), (13, 5097760), (16, 4141930), (20, 3313544), (26, 2548880), (32, 2070965), (40, 1656772), (52, 1274440), (65, 1019552), (80, 828386), (104, 637220), (130, 509776), (151, 438880), (160, 414193), (208, 318610), (211, 314080), (260, 254888), (302, 219440), (416, 159305), (422, 157040), (520, 127444), (604, 109720), (755, 87776), (844, 78520), (1040, 63722), (1055, 62816), (1208, 54860), (1510, 43888), (1688, 39260), (1963, 33760), (2080, 31861), (2110, 31408), (2416, 27430), (2743, 24160), (3020, 21944), (3376, 19630), (3926, 16880), (4220, 15704), (4832, 13715), (5486, 12080), (6040, 10972), (6752, 9815), (7852, 8440)]