74940560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 112547440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1049, 1520, 1786, 1880, 2098, 3572, 3760, 4196, 4465, 5245, 7144, 8392, 8930, 10490, 14288, 16784, 17860, 19931, 20980, 35720, 39862, 41960, 49303, 71440, 79724, 83920, 98606, 99655, 159448, 197212, 199310, 246515, 318896, 394424, 398620, 493030, 788848, 797240, 936757, 986060, 1594480, 1873514, 1972120, 3747028, 3944240, 4683785, 7494056, 9367570, 14988112, 18735140, 37470280, 74940560]

約数ペア:

[(1, 74940560), (2, 37470280), (4, 18735140), (5, 14988112), (8, 9367570), (10, 7494056), (16, 4683785), (19, 3944240), (20, 3747028), (38, 1972120), (40, 1873514), (47, 1594480), (76, 986060), (80, 936757), (94, 797240), (95, 788848), (152, 493030), (188, 398620), (190, 394424), (235, 318896), (304, 246515), (376, 199310), (380, 197212), (470, 159448), (752, 99655), (760, 98606), (893, 83920), (940, 79724), (1049, 71440), (1520, 49303), (1786, 41960), (1880, 39862), (2098, 35720), (3572, 20980), (3760, 19931), (4196, 17860), (4465, 16784), (5245, 14288), (7144, 10490), (8392, 8930)]