78413120

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1\times {\mathrm{773}}^1$

素因数の和:1107

約数の個数: 56

約数和(自身を含む): 187552584

約数和(自身を除く): 109139464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 634, 773, 1268, 1546, 1585, 2536, 3092, 3170, 3865, 5072, 6184, 6340, 7730, 10144, 12368, 12680, 15460, 20288, 24736, 25360, 30920, 49472, 50720, 61840, 101440, 123680, 245041, 247360, 490082, 980164, 1225205, 1960328, 2450410, 3920656, 4900820, 7841312, 9801640, 15682624, 19603280, 39206560, 78413120]

約数ペア:

[(1, 78413120), (2, 39206560), (4, 19603280), (5, 15682624), (8, 9801640), (10, 7841312), (16, 4900820), (20, 3920656), (32, 2450410), (40, 1960328), (64, 1225205), (80, 980164), (160, 490082), (317, 247360), (320, 245041), (634, 123680), (773, 101440), (1268, 61840), (1546, 50720), (1585, 49472), (2536, 30920), (3092, 25360), (3170, 24736), (3865, 20288), (5072, 15460), (6184, 12680), (6340, 12368), (7730, 10144)]