15101320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 37059120

約数和(自身を除く): 21957800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 257, 260, 452, 514, 520, 565, 904, 1028, 1130, 1285, 1469, 2056, 2260, 2570, 2938, 3341, 4520, 5140, 5876, 6682, 7345, 10280, 11752, 13364, 14690, 16705, 26728, 29041, 29380, 33410, 58082, 58760, 66820, 116164, 133640, 145205, 232328, 290410, 377533, 580820, 755066, 1161640, 1510132, 1887665, 3020264, 3775330, 7550660, 15101320]

約数ペア:

[(1, 15101320), (2, 7550660), (4, 3775330), (5, 3020264), (8, 1887665), (10, 1510132), (13, 1161640), (20, 755066), (26, 580820), (40, 377533), (52, 290410), (65, 232328), (104, 145205), (113, 133640), (130, 116164), (226, 66820), (257, 58760), (260, 58082), (452, 33410), (514, 29380), (520, 29041), (565, 26728), (904, 16705), (1028, 14690), (1130, 13364), (1285, 11752), (1469, 10280), (2056, 7345), (2260, 6682), (2570, 5876), (2938, 5140), (3341, 4520)]