157734560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12479}}^1$

素因数の和:12573

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 219660640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12479, 12640, 24958, 49916, 62395, 99832, 124790, 199664, 249580, 399328, 499160, 985841, 998320, 1971682, 1996640, 3943364, 4929205, 7886728, 9858410, 15773456, 19716820, 31546912, 39433640, 78867280, 157734560]

約数ペア:

[(1, 157734560), (2, 78867280), (4, 39433640), (5, 31546912), (8, 19716820), (10, 15773456), (16, 9858410), (20, 7886728), (32, 4929205), (40, 3943364), (79, 1996640), (80, 1971682), (158, 998320), (160, 985841), (316, 499160), (395, 399328), (632, 249580), (790, 199664), (1264, 124790), (1580, 99832), (2528, 62395), (3160, 49916), (6320, 24958), (12479, 12640)]