60668840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 79990360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 263, 292, 316, 365, 395, 526, 584, 632, 730, 790, 1052, 1315, 1460, 1580, 2104, 2630, 2920, 3160, 5260, 5767, 10520, 11534, 19199, 20777, 23068, 28835, 38398, 41554, 46136, 57670, 76796, 83108, 95995, 103885, 115340, 153592, 166216, 191990, 207770, 230680, 383980, 415540, 767960, 831080, 1516721, 3033442, 6066884, 7583605, 12133768, 15167210, 30334420, 60668840]

約数ペア:

[(1, 60668840), (2, 30334420), (4, 15167210), (5, 12133768), (8, 7583605), (10, 6066884), (20, 3033442), (40, 1516721), (73, 831080), (79, 767960), (146, 415540), (158, 383980), (263, 230680), (292, 207770), (316, 191990), (365, 166216), (395, 153592), (526, 115340), (584, 103885), (632, 95995), (730, 83108), (790, 76796), (1052, 57670), (1315, 46136), (1460, 41554), (1580, 38398), (2104, 28835), (2630, 23068), (2920, 20777), (3160, 19199), (5260, 11534), (5767, 10520)]