66832120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 94908680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1871, 1880, 3572, 3742, 4465, 7144, 7484, 8930, 9355, 14968, 17860, 18710, 35549, 35720, 37420, 71098, 74840, 87937, 142196, 175874, 177745, 284392, 351748, 355490, 439685, 703496, 710980, 879370, 1421960, 1670803, 1758740, 3341606, 3517480, 6683212, 8354015, 13366424, 16708030, 33416060, 66832120]

約数ペア:

[(1, 66832120), (2, 33416060), (4, 16708030), (5, 13366424), (8, 8354015), (10, 6683212), (19, 3517480), (20, 3341606), (38, 1758740), (40, 1670803), (47, 1421960), (76, 879370), (94, 710980), (95, 703496), (152, 439685), (188, 355490), (190, 351748), (235, 284392), (376, 177745), (380, 175874), (470, 142196), (760, 87937), (893, 74840), (940, 71098), (1786, 37420), (1871, 35720), (1880, 35549), (3572, 18710), (3742, 17860), (4465, 14968), (7144, 9355), (7484, 8930)]