157069760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21341}}^1$

素因数の和:21381

約数の個数: 56

約数和(自身を含む): 390302496

約数和(自身を除く): 233232736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 21341, 42682, 85364, 106705, 170728, 213410, 341456, 426820, 490843, 682912, 853640, 981686, 1365824, 1707280, 1963372, 2454215, 3414560, 3926744, 4908430, 6829120, 7853488, 9816860, 15706976, 19633720, 31413952, 39267440, 78534880, 157069760]

約数ペア:

[(1, 157069760), (2, 78534880), (4, 39267440), (5, 31413952), (8, 19633720), (10, 15706976), (16, 9816860), (20, 7853488), (23, 6829120), (32, 4908430), (40, 3926744), (46, 3414560), (64, 2454215), (80, 1963372), (92, 1707280), (115, 1365824), (160, 981686), (184, 853640), (230, 682912), (320, 490843), (368, 426820), (460, 341456), (736, 213410), (920, 170728), (1472, 106705), (1840, 85364), (3680, 42682), (7360, 21341)]