128441760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267587}}^1$

素因数の和:267605

約数の個数: 48

約数和(自身を含む): 404593056

約数和(自身を除く): 276151296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 267587, 535174, 802761, 1070348, 1337935, 1605522, 2140696, 2675870, 3211044, 4013805, 4281392, 5351740, 6422088, 8027610, 8562784, 10703480, 12844176, 16055220, 21406960, 25688352, 32110440, 42813920, 64220880, 128441760]

約数ペア:

[(1, 128441760), (2, 64220880), (3, 42813920), (4, 32110440), (5, 25688352), (6, 21406960), (8, 16055220), (10, 12844176), (12, 10703480), (15, 8562784), (16, 8027610), (20, 6422088), (24, 5351740), (30, 4281392), (32, 4013805), (40, 3211044), (48, 2675870), (60, 2140696), (80, 1605522), (96, 1337935), (120, 1070348), (160, 802761), (240, 535174), (480, 267587)]