515505560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3468

約数の個数: 64

約数和(自身を含む): 1198320480

約数和(自身を除く): 682814920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 265, 292, 365, 424, 530, 584, 730, 1060, 1460, 2120, 2920, 3331, 3869, 6662, 7738, 13324, 15476, 16655, 19345, 26648, 30952, 33310, 38690, 66620, 77380, 133240, 154760, 176543, 243163, 353086, 486326, 706172, 882715, 972652, 1215815, 1412344, 1765430, 1945304, 2431630, 3530860, 4863260, 7061720, 9726520, 12887639, 25775278, 51550556, 64438195, 103101112, 128876390, 257752780, 515505560]

約数ペア:

[(1, 515505560), (2, 257752780), (4, 128876390), (5, 103101112), (8, 64438195), (10, 51550556), (20, 25775278), (40, 12887639), (53, 9726520), (73, 7061720), (106, 4863260), (146, 3530860), (212, 2431630), (265, 1945304), (292, 1765430), (365, 1412344), (424, 1215815), (530, 972652), (584, 882715), (730, 706172), (1060, 486326), (1460, 353086), (2120, 243163), (2920, 176543), (3331, 154760), (3869, 133240), (6662, 77380), (7738, 66620), (13324, 38690), (15476, 33310), (16655, 30952), (19345, 26648)]