56711460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72707}}^1$

素因数の和:72732

約数の個数: 48

約数和(自身を含む): 171009216

約数和(自身を除く): 114297756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 72707, 145414, 218121, 290828, 363535, 436242, 727070, 872484, 945191, 1090605, 1454140, 1890382, 2181210, 2835573, 3780764, 4362420, 4725955, 5671146, 9451910, 11342292, 14177865, 18903820, 28355730, 56711460]

約数ペア:

[(1, 56711460), (2, 28355730), (3, 18903820), (4, 14177865), (5, 11342292), (6, 9451910), (10, 5671146), (12, 4725955), (13, 4362420), (15, 3780764), (20, 2835573), (26, 2181210), (30, 1890382), (39, 1454140), (52, 1090605), (60, 945191), (65, 872484), (78, 727070), (130, 436242), (156, 363535), (195, 290828), (260, 218121), (390, 145414), (780, 72707)]