155562680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42737}}^1$

素因数の和:42768

約数の個数: 64

約数和(自身を含む): 430799040

約数和(自身を除く): 275236360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 42737, 85474, 170948, 213685, 299159, 341896, 427370, 555581, 598318, 854740, 1111162, 1196636, 1495795, 1709480, 2222324, 2393272, 2777905, 2991590, 3889067, 4444648, 5555810, 5983180, 7778134, 11111620, 11966360, 15556268, 19445335, 22223240, 31112536, 38890670, 77781340, 155562680]

約数ペア:

[(1, 155562680), (2, 77781340), (4, 38890670), (5, 31112536), (7, 22223240), (8, 19445335), (10, 15556268), (13, 11966360), (14, 11111620), (20, 7778134), (26, 5983180), (28, 5555810), (35, 4444648), (40, 3889067), (52, 2991590), (56, 2777905), (65, 2393272), (70, 2222324), (91, 1709480), (104, 1495795), (130, 1196636), (140, 1111162), (182, 854740), (260, 598318), (280, 555581), (364, 427370), (455, 341896), (520, 299159), (728, 213685), (910, 170948), (1820, 85474), (3640, 42737)]