155804820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 455051520

約数和(自身を除く): 299246700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 151, 174, 290, 302, 348, 435, 453, 580, 593, 604, 755, 870, 906, 1186, 1510, 1740, 1779, 1812, 2265, 2372, 2965, 3020, 3558, 4379, 4530, 5930, 7116, 8758, 8895, 9060, 11860, 13137, 17197, 17516, 17790, 21895, 26274, 34394, 35580, 43790, 51591, 52548, 65685, 68788, 85985, 87580, 89543, 103182, 131370, 171970, 179086, 206364, 257955, 262740, 268629, 343940, 358172, 447715, 515910, 537258, 895430, 1031820, 1074516, 1343145, 1790860, 2596747, 2686290, 5193494, 5372580, 7790241, 10386988, 12983735, 15580482, 25967470, 31160964, 38951205, 51934940, 77902410, 155804820]

約数ペア:

[(1, 155804820), (2, 77902410), (3, 51934940), (4, 38951205), (5, 31160964), (6, 25967470), (10, 15580482), (12, 12983735), (15, 10386988), (20, 7790241), (29, 5372580), (30, 5193494), (58, 2686290), (60, 2596747), (87, 1790860), (116, 1343145), (145, 1074516), (151, 1031820), (174, 895430), (290, 537258), (302, 515910), (348, 447715), (435, 358172), (453, 343940), (580, 268629), (593, 262740), (604, 257955), (755, 206364), (870, 179086), (906, 171970), (1186, 131370), (1510, 103182), (1740, 89543), (1779, 87580), (1812, 85985), (2265, 68788), (2372, 65685), (2965, 52548), (3020, 51591), (3558, 43790), (4379, 35580), (4530, 34394), (5930, 26274), (7116, 21895), (8758, 17790), (8895, 17516), (9060, 17197), (11860, 13137)]