18079440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 56889216

約数和(自身を除く): 38809776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1061, 1065, 1136, 1420, 1704, 2122, 2130, 2840, 3183, 3408, 4244, 4260, 5305, 5680, 6366, 8488, 8520, 10610, 12732, 15915, 16976, 17040, 21220, 25464, 31830, 42440, 50928, 63660, 75331, 84880, 127320, 150662, 225993, 254640, 301324, 376655, 451986, 602648, 753310, 903972, 1129965, 1205296, 1506620, 1807944, 2259930, 3013240, 3615888, 4519860, 6026480, 9039720, 18079440]

約数ペア:

[(1, 18079440), (2, 9039720), (3, 6026480), (4, 4519860), (5, 3615888), (6, 3013240), (8, 2259930), (10, 1807944), (12, 1506620), (15, 1205296), (16, 1129965), (20, 903972), (24, 753310), (30, 602648), (40, 451986), (48, 376655), (60, 301324), (71, 254640), (80, 225993), (120, 150662), (142, 127320), (213, 84880), (240, 75331), (284, 63660), (355, 50928), (426, 42440), (568, 31830), (710, 25464), (852, 21220), (1061, 17040), (1065, 16976), (1136, 15915), (1420, 12732), (1704, 10610), (2122, 8520), (2130, 8488), (2840, 6366), (3183, 5680), (3408, 5305), (4244, 4260)]