677165320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68539}}^1$

素因数の和:68582

約数の個数: 64

約数和(自身を含む): 1727208000

約数和(自身を除く): 1050042680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 68539, 137078, 274156, 342695, 548312, 685390, 891007, 1302241, 1370780, 1782014, 2604482, 2741560, 3564028, 4455035, 5208964, 6511205, 7128056, 8910070, 10417928, 13022410, 16929133, 17820140, 26044820, 33858266, 35640280, 52089640, 67716532, 84645665, 135433064, 169291330, 338582660, 677165320]

約数ペア:

[(1, 677165320), (2, 338582660), (4, 169291330), (5, 135433064), (8, 84645665), (10, 67716532), (13, 52089640), (19, 35640280), (20, 33858266), (26, 26044820), (38, 17820140), (40, 16929133), (52, 13022410), (65, 10417928), (76, 8910070), (95, 7128056), (104, 6511205), (130, 5208964), (152, 4455035), (190, 3564028), (247, 2741560), (260, 2604482), (380, 1782014), (494, 1370780), (520, 1302241), (760, 891007), (988, 685390), (1235, 548312), (1976, 342695), (2470, 274156), (4940, 137078), (9880, 68539)]