64106680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 160380000

約数和(自身を除く): 96273320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2749, 2915, 4664, 5498, 5830, 10996, 11660, 13745, 21992, 23320, 27490, 30239, 54980, 60478, 109960, 120956, 145697, 151195, 241912, 291394, 302390, 582788, 604780, 728485, 1165576, 1209560, 1456970, 1602667, 2913940, 3205334, 5827880, 6410668, 8013335, 12821336, 16026670, 32053340, 64106680]

約数ペア:

[(1, 64106680), (2, 32053340), (4, 16026670), (5, 12821336), (8, 8013335), (10, 6410668), (11, 5827880), (20, 3205334), (22, 2913940), (40, 1602667), (44, 1456970), (53, 1209560), (55, 1165576), (88, 728485), (106, 604780), (110, 582788), (212, 302390), (220, 291394), (265, 241912), (424, 151195), (440, 145697), (530, 120956), (583, 109960), (1060, 60478), (1166, 54980), (2120, 30239), (2332, 27490), (2749, 23320), (2915, 21992), (4664, 13745), (5498, 11660), (5830, 10996)]