155840640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3574

約数の個数: 128

約数和(自身を含む): 518486400

約数和(自身を除く): 362645760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3529, 3680, 4416, 5520, 7058, 7360, 8832, 10587, 11040, 14116, 14720, 17645, 21174, 22080, 28232, 35290, 42348, 44160, 52935, 56464, 70580, 81167, 84696, 105870, 112928, 141160, 162334, 169392, 211740, 225856, 243501, 282320, 324668, 338784, 405835, 423480, 451712, 487002, 564640, 649336, 677568, 811670, 846960, 974004, 1129280, 1217505, 1298672, 1355136, 1623340, 1693920, 1948008, 2258560, 2435010, 2597344, 3246680, 3387840, 3896016, 4870020, 5194688, 6493360, 6775680, 7792032, 9740040, 10389376, 12986720, 15584064, 19480080, 25973440, 31168128, 38960160, 51946880, 77920320, 155840640]

約数ペア:

[(1, 155840640), (2, 77920320), (3, 51946880), (4, 38960160), (5, 31168128), (6, 25973440), (8, 19480080), (10, 15584064), (12, 12986720), (15, 10389376), (16, 9740040), (20, 7792032), (23, 6775680), (24, 6493360), (30, 5194688), (32, 4870020), (40, 3896016), (46, 3387840), (48, 3246680), (60, 2597344), (64, 2435010), (69, 2258560), (80, 1948008), (92, 1693920), (96, 1623340), (115, 1355136), (120, 1298672), (128, 1217505), (138, 1129280), (160, 974004), (184, 846960), (192, 811670), (230, 677568), (240, 649336), (276, 564640), (320, 487002), (345, 451712), (368, 423480), (384, 405835), (460, 338784), (480, 324668), (552, 282320), (640, 243501), (690, 225856), (736, 211740), (920, 169392), (960, 162334), (1104, 141160), (1380, 112928), (1472, 105870), (1840, 84696), (1920, 81167), (2208, 70580), (2760, 56464), (2944, 52935), (3529, 44160), (3680, 42348), (4416, 35290), (5520, 28232), (7058, 22080), (7360, 21174), (8832, 17645), (10587, 14720), (11040, 14116)]