140749120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25873}}^1$

素因数の和:25907

約数の個数: 56

約数和(自身を含む): 354887784

約数和(自身を除く): 214138664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 25873, 51746, 103492, 129365, 206984, 258730, 413968, 439841, 517460, 827936, 879682, 1034920, 1655872, 1759364, 2069840, 2199205, 3518728, 4139680, 4398410, 7037456, 8279360, 8796820, 14074912, 17593640, 28149824, 35187280, 70374560, 140749120]

約数ペア:

[(1, 140749120), (2, 70374560), (4, 35187280), (5, 28149824), (8, 17593640), (10, 14074912), (16, 8796820), (17, 8279360), (20, 7037456), (32, 4398410), (34, 4139680), (40, 3518728), (64, 2199205), (68, 2069840), (80, 1759364), (85, 1655872), (136, 1034920), (160, 879682), (170, 827936), (272, 517460), (320, 439841), (340, 413968), (544, 258730), (680, 206984), (1088, 129365), (1360, 103492), (2720, 51746), (5440, 25873)]