67636960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 72

約数和(自身を含む): 168789096

約数和(自身を除く): 101152136

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1171, 1444, 1520, 1805, 2342, 2888, 3040, 3610, 4684, 5776, 5855, 7220, 9368, 11552, 11710, 14440, 18736, 22249, 23420, 28880, 37472, 44498, 46840, 57760, 88996, 93680, 111245, 177992, 187360, 222490, 355984, 422731, 444980, 711968, 845462, 889960, 1690924, 1779920, 2113655, 3381848, 3559840, 4227310, 6763696, 8454620, 13527392, 16909240, 33818480, 67636960]

約数ペア:

[(1, 67636960), (2, 33818480), (4, 16909240), (5, 13527392), (8, 8454620), (10, 6763696), (16, 4227310), (19, 3559840), (20, 3381848), (32, 2113655), (38, 1779920), (40, 1690924), (76, 889960), (80, 845462), (95, 711968), (152, 444980), (160, 422731), (190, 355984), (304, 222490), (361, 187360), (380, 177992), (608, 111245), (722, 93680), (760, 88996), (1171, 57760), (1444, 46840), (1520, 44498), (1805, 37472), (2342, 28880), (2888, 23420), (3040, 22249), (3610, 18736), (4684, 14440), (5776, 11710), (5855, 11552), (7220, 9368)]