77410960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{727}}^1$

素因数の和:773

約数の個数: 80

約数和(自身を含む): 198237312

約数和(自身を除く): 120826352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 727, 880, 968, 1210, 1331, 1454, 1936, 2420, 2662, 2908, 3635, 4840, 5324, 5816, 6655, 7270, 7997, 9680, 10648, 11632, 13310, 14540, 15994, 21296, 26620, 29080, 31988, 39985, 53240, 58160, 63976, 79970, 87967, 106480, 127952, 159940, 175934, 319880, 351868, 439835, 639760, 703736, 879670, 967637, 1407472, 1759340, 1935274, 3518680, 3870548, 4838185, 7037360, 7741096, 9676370, 15482192, 19352740, 38705480, 77410960]

約数ペア:

[(1, 77410960), (2, 38705480), (4, 19352740), (5, 15482192), (8, 9676370), (10, 7741096), (11, 7037360), (16, 4838185), (20, 3870548), (22, 3518680), (40, 1935274), (44, 1759340), (55, 1407472), (80, 967637), (88, 879670), (110, 703736), (121, 639760), (176, 439835), (220, 351868), (242, 319880), (440, 175934), (484, 159940), (605, 127952), (727, 106480), (880, 87967), (968, 79970), (1210, 63976), (1331, 58160), (1454, 53240), (1936, 39985), (2420, 31988), (2662, 29080), (2908, 26620), (3635, 21296), (4840, 15994), (5324, 14540), (5816, 13310), (6655, 11632), (7270, 10648), (7997, 9680)]