127604720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93827}}^1$

素因数の和:93857

約数の個数: 40

約数和(自身を含む): 314136144

約数和(自身を除く): 186531424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 93827, 187654, 375308, 469135, 750616, 938270, 1501232, 1595059, 1876540, 3190118, 3753080, 6380236, 7506160, 7975295, 12760472, 15950590, 25520944, 31901180, 63802360, 127604720]

約数ペア:

[(1, 127604720), (2, 63802360), (4, 31901180), (5, 25520944), (8, 15950590), (10, 12760472), (16, 7975295), (17, 7506160), (20, 6380236), (34, 3753080), (40, 3190118), (68, 1876540), (80, 1595059), (85, 1501232), (136, 938270), (170, 750616), (272, 469135), (340, 375308), (680, 187654), (1360, 93827)]