138609480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15823}}^1$

素因数の和:15910

約数の個数: 64

約数和(自身を含む): 421551360

約数和(自身を除く): 282941880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 15823, 31646, 47469, 63292, 79115, 94938, 126584, 158230, 189876, 237345, 316460, 379752, 474690, 632920, 949380, 1155079, 1898760, 2310158, 3465237, 4620316, 5775395, 6930474, 9240632, 11550790, 13860948, 17326185, 23101580, 27721896, 34652370, 46203160, 69304740, 138609480]

約数ペア:

[(1, 138609480), (2, 69304740), (3, 46203160), (4, 34652370), (5, 27721896), (6, 23101580), (8, 17326185), (10, 13860948), (12, 11550790), (15, 9240632), (20, 6930474), (24, 5775395), (30, 4620316), (40, 3465237), (60, 2310158), (73, 1898760), (120, 1155079), (146, 949380), (219, 632920), (292, 474690), (365, 379752), (438, 316460), (584, 237345), (730, 189876), (876, 158230), (1095, 126584), (1460, 94938), (1752, 79115), (2190, 63292), (2920, 47469), (4380, 31646), (8760, 15823)]