87794520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 289578240

約数和(自身を除く): 201783720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 227, 264, 293, 330, 440, 454, 586, 660, 681, 879, 908, 1135, 1172, 1320, 1362, 1465, 1758, 1816, 2270, 2344, 2497, 2724, 2930, 3223, 3405, 3516, 4395, 4540, 4994, 5448, 5860, 6446, 6810, 7032, 7491, 8790, 9080, 9669, 9988, 11720, 12485, 12892, 13620, 14982, 16115, 17580, 19338, 19976, 24970, 25784, 27240, 29964, 32230, 35160, 37455, 38676, 48345, 49940, 59928, 64460, 66511, 74910, 77352, 96690, 99880, 128920, 133022, 149820, 193380, 199533, 266044, 299640, 332555, 386760, 399066, 532088, 665110, 731621, 798132, 997665, 1330220, 1463242, 1596264, 1995330, 2194863, 2660440, 2926484, 3658105, 3990660, 4389726, 5852968, 7316210, 7981320, 8779452, 10974315, 14632420, 17558904, 21948630, 29264840, 43897260, 87794520]

約数ペア:

[(1, 87794520), (2, 43897260), (3, 29264840), (4, 21948630), (5, 17558904), (6, 14632420), (8, 10974315), (10, 8779452), (11, 7981320), (12, 7316210), (15, 5852968), (20, 4389726), (22, 3990660), (24, 3658105), (30, 2926484), (33, 2660440), (40, 2194863), (44, 1995330), (55, 1596264), (60, 1463242), (66, 1330220), (88, 997665), (110, 798132), (120, 731621), (132, 665110), (165, 532088), (220, 399066), (227, 386760), (264, 332555), (293, 299640), (330, 266044), (440, 199533), (454, 193380), (586, 149820), (660, 133022), (681, 128920), (879, 99880), (908, 96690), (1135, 77352), (1172, 74910), (1320, 66511), (1362, 64460), (1465, 59928), (1758, 49940), (1816, 48345), (2270, 38676), (2344, 37455), (2497, 35160), (2724, 32230), (2930, 29964), (3223, 27240), (3405, 25784), (3516, 24970), (4395, 19976), (4540, 19338), (4994, 17580), (5448, 16115), (5860, 14982), (6446, 13620), (6810, 12892), (7032, 12485), (7491, 11720), (8790, 9988), (9080, 9669)]