513546040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{1553}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 1322516160

約数和(自身を除く): 808970120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1181, 1553, 2362, 3106, 4724, 5905, 6212, 7765, 8267, 9448, 10871, 11810, 12424, 15530, 16534, 21742, 23620, 31060, 33068, 41335, 43484, 47240, 54355, 62120, 66136, 82670, 86968, 108710, 165340, 217420, 330680, 434840, 1834093, 3668186, 7336372, 9170465, 12838651, 14672744, 18340930, 25677302, 36681860, 51354604, 64193255, 73363720, 102709208, 128386510, 256773020, 513546040]

約数ペア:

[(1, 513546040), (2, 256773020), (4, 128386510), (5, 102709208), (7, 73363720), (8, 64193255), (10, 51354604), (14, 36681860), (20, 25677302), (28, 18340930), (35, 14672744), (40, 12838651), (56, 9170465), (70, 7336372), (140, 3668186), (280, 1834093), (1181, 434840), (1553, 330680), (2362, 217420), (3106, 165340), (4724, 108710), (5905, 86968), (6212, 82670), (7765, 66136), (8267, 62120), (9448, 54355), (10871, 47240), (11810, 43484), (12424, 41335), (15530, 33068), (16534, 31060), (21742, 23620)]