70807880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12414

約数の個数: 64

約数和(自身を含む): 187185600

約数和(自身を除く): 116377720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 12379, 24758, 49516, 61895, 99032, 123790, 136169, 160927, 247580, 272338, 321854, 495160, 544676, 643708, 680845, 804635, 1089352, 1287416, 1361690, 1609270, 1770197, 2723380, 3218540, 3540394, 5446760, 6437080, 7080788, 8850985, 14161576, 17701970, 35403940, 70807880]

約数ペア:

[(1, 70807880), (2, 35403940), (4, 17701970), (5, 14161576), (8, 8850985), (10, 7080788), (11, 6437080), (13, 5446760), (20, 3540394), (22, 3218540), (26, 2723380), (40, 1770197), (44, 1609270), (52, 1361690), (55, 1287416), (65, 1089352), (88, 804635), (104, 680845), (110, 643708), (130, 544676), (143, 495160), (220, 321854), (260, 272338), (286, 247580), (440, 160927), (520, 136169), (572, 123790), (715, 99032), (1144, 61895), (1430, 49516), (2860, 24758), (5720, 12379)]