85531560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1861}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 257402880

約数和(自身を除く): 171871320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1861, 1915, 2298, 3064, 3722, 3830, 4596, 5583, 5745, 7444, 7660, 9192, 9305, 11166, 11490, 14888, 15320, 18610, 22332, 22980, 27915, 37220, 44664, 45960, 55830, 74440, 111660, 223320, 712763, 1425526, 2138289, 2851052, 3563815, 4276578, 5702104, 7127630, 8553156, 10691445, 14255260, 17106312, 21382890, 28510520, 42765780, 85531560]

約数ペア:

[(1, 85531560), (2, 42765780), (3, 28510520), (4, 21382890), (5, 17106312), (6, 14255260), (8, 10691445), (10, 8553156), (12, 7127630), (15, 5702104), (20, 4276578), (24, 3563815), (30, 2851052), (40, 2138289), (60, 1425526), (120, 712763), (383, 223320), (766, 111660), (1149, 74440), (1532, 55830), (1861, 45960), (1915, 44664), (2298, 37220), (3064, 27915), (3722, 22980), (3830, 22332), (4596, 18610), (5583, 15320), (5745, 14888), (7444, 11490), (7660, 11166), (9192, 9305)]