57322520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 133146720

約数和(自身を除く): 75824200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 293, 335, 365, 536, 584, 586, 670, 730, 1172, 1340, 1460, 1465, 2344, 2680, 2920, 2930, 4891, 5860, 9782, 11720, 19564, 19631, 21389, 24455, 39128, 39262, 42778, 48910, 78524, 85556, 97820, 98155, 106945, 157048, 171112, 195640, 196310, 213890, 392620, 427780, 785240, 855560, 1433063, 2866126, 5732252, 7165315, 11464504, 14330630, 28661260, 57322520]

約数ペア:

[(1, 57322520), (2, 28661260), (4, 14330630), (5, 11464504), (8, 7165315), (10, 5732252), (20, 2866126), (40, 1433063), (67, 855560), (73, 785240), (134, 427780), (146, 392620), (268, 213890), (292, 196310), (293, 195640), (335, 171112), (365, 157048), (536, 106945), (584, 98155), (586, 97820), (670, 85556), (730, 78524), (1172, 48910), (1340, 42778), (1460, 39262), (1465, 39128), (2344, 24455), (2680, 21389), (2920, 19631), (2930, 19564), (4891, 11720), (5860, 9782)]