60905320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{217519}}^1$

素因数の和:217537

約数の個数: 32

約数和(自身を含む): 156614400

約数和(自身を除く): 95709080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 217519, 435038, 870076, 1087595, 1522633, 1740152, 2175190, 3045266, 4350380, 6090532, 7613165, 8700760, 12181064, 15226330, 30452660, 60905320]

約数ペア:

[(1, 60905320), (2, 30452660), (4, 15226330), (5, 12181064), (7, 8700760), (8, 7613165), (10, 6090532), (14, 4350380), (20, 3045266), (28, 2175190), (35, 1740152), (40, 1522633), (56, 1087595), (70, 870076), (140, 435038), (280, 217519)]