155788360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 436101120

約数和(自身を除く): 280312760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 337, 364, 455, 508, 520, 635, 674, 728, 889, 910, 1016, 1270, 1348, 1651, 1685, 1778, 1820, 2359, 2540, 2696, 3302, 3370, 3556, 3640, 4381, 4445, 4718, 5080, 6604, 6740, 7112, 8255, 8762, 8890, 9436, 11557, 11795, 13208, 13480, 16510, 17524, 17780, 18872, 21905, 23114, 23590, 30667, 33020, 35048, 35560, 42799, 43810, 46228, 47180, 57785, 61334, 66040, 85598, 87620, 92456, 94360, 115570, 122668, 153335, 171196, 175240, 213995, 231140, 245336, 299593, 306670, 342392, 427990, 462280, 556387, 599186, 613340, 855980, 1112774, 1198372, 1226680, 1497965, 1711960, 2225548, 2396744, 2781935, 2995930, 3894709, 4451096, 5563870, 5991860, 7789418, 11127740, 11983720, 15578836, 19473545, 22255480, 31157672, 38947090, 77894180, 155788360]

約数ペア:

[(1, 155788360), (2, 77894180), (4, 38947090), (5, 31157672), (7, 22255480), (8, 19473545), (10, 15578836), (13, 11983720), (14, 11127740), (20, 7789418), (26, 5991860), (28, 5563870), (35, 4451096), (40, 3894709), (52, 2995930), (56, 2781935), (65, 2396744), (70, 2225548), (91, 1711960), (104, 1497965), (127, 1226680), (130, 1198372), (140, 1112774), (182, 855980), (254, 613340), (260, 599186), (280, 556387), (337, 462280), (364, 427990), (455, 342392), (508, 306670), (520, 299593), (635, 245336), (674, 231140), (728, 213995), (889, 175240), (910, 171196), (1016, 153335), (1270, 122668), (1348, 115570), (1651, 94360), (1685, 92456), (1778, 87620), (1820, 85598), (2359, 66040), (2540, 61334), (2696, 57785), (3302, 47180), (3370, 46228), (3556, 43810), (3640, 42799), (4381, 35560), (4445, 35048), (4718, 33020), (5080, 30667), (6604, 23590), (6740, 23114), (7112, 21905), (8255, 18872), (8762, 17780), (8890, 17524), (9436, 16510), (11557, 13480), (11795, 13208)]