133911320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 315187200

約数和(自身を除く): 181275880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1367, 1580, 2449, 2734, 3160, 4898, 5468, 6835, 9796, 10936, 12245, 13670, 19592, 24490, 27340, 42377, 48980, 54680, 84754, 97960, 107993, 169508, 211885, 215986, 339016, 423770, 431972, 539965, 847540, 863944, 1079930, 1695080, 2159860, 3347783, 4319720, 6695566, 13391132, 16738915, 26782264, 33477830, 66955660, 133911320]

約数ペア:

[(1, 133911320), (2, 66955660), (4, 33477830), (5, 26782264), (8, 16738915), (10, 13391132), (20, 6695566), (31, 4319720), (40, 3347783), (62, 2159860), (79, 1695080), (124, 1079930), (155, 863944), (158, 847540), (248, 539965), (310, 431972), (316, 423770), (395, 339016), (620, 215986), (632, 211885), (790, 169508), (1240, 107993), (1367, 97960), (1580, 84754), (2449, 54680), (2734, 48980), (3160, 42377), (4898, 27340), (5468, 24490), (6835, 19592), (9796, 13670), (10936, 12245)]