66655040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 84

約数和(自身を含む): 167806116

約数和(自身を除く): 101151076

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 577, 608, 722, 760, 1154, 1216, 1444, 1520, 1805, 2308, 2885, 2888, 3040, 3610, 4616, 5770, 5776, 6080, 7220, 9232, 10963, 11540, 11552, 14440, 18464, 21926, 23080, 23104, 28880, 36928, 43852, 46160, 54815, 57760, 87704, 92320, 109630, 115520, 175408, 184640, 208297, 219260, 350816, 416594, 438520, 701632, 833188, 877040, 1041485, 1666376, 1754080, 2082970, 3332752, 3508160, 4165940, 6665504, 8331880, 13331008, 16663760, 33327520, 66655040]

約数ペア:

[(1, 66655040), (2, 33327520), (4, 16663760), (5, 13331008), (8, 8331880), (10, 6665504), (16, 4165940), (19, 3508160), (20, 3332752), (32, 2082970), (38, 1754080), (40, 1666376), (64, 1041485), (76, 877040), (80, 833188), (95, 701632), (152, 438520), (160, 416594), (190, 350816), (304, 219260), (320, 208297), (361, 184640), (380, 175408), (577, 115520), (608, 109630), (722, 92320), (760, 87704), (1154, 57760), (1216, 54815), (1444, 46160), (1520, 43852), (1805, 36928), (2308, 28880), (2885, 23104), (2888, 23080), (3040, 21926), (3610, 18464), (4616, 14440), (5770, 11552), (5776, 11540), (6080, 10963), (7220, 9232)]