61042960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 157168512

約数和(自身を除く): 96125552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 977, 1136, 1420, 1562, 1954, 2840, 3124, 3905, 3908, 4885, 5680, 6248, 7810, 7816, 9770, 10747, 12496, 15620, 15632, 19540, 21494, 31240, 39080, 42988, 53735, 62480, 69367, 78160, 85976, 107470, 138734, 171952, 214940, 277468, 346835, 429880, 554936, 693670, 763037, 859760, 1109872, 1387340, 1526074, 2774680, 3052148, 3815185, 5549360, 6104296, 7630370, 12208592, 15260740, 30521480, 61042960]

約数ペア:

[(1, 61042960), (2, 30521480), (4, 15260740), (5, 12208592), (8, 7630370), (10, 6104296), (11, 5549360), (16, 3815185), (20, 3052148), (22, 2774680), (40, 1526074), (44, 1387340), (55, 1109872), (71, 859760), (80, 763037), (88, 693670), (110, 554936), (142, 429880), (176, 346835), (220, 277468), (284, 214940), (355, 171952), (440, 138734), (568, 107470), (710, 85976), (781, 78160), (880, 69367), (977, 62480), (1136, 53735), (1420, 42988), (1562, 39080), (1954, 31240), (2840, 21494), (3124, 19540), (3905, 15632), (3908, 15620), (4885, 12496), (5680, 10747), (6248, 9770), (7810, 7816)]