25718640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 80593056

約数和(自身を除く): 54874416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1061, 1212, 1515, 1616, 2020, 2122, 2424, 3030, 3183, 4040, 4244, 4848, 5305, 6060, 6366, 8080, 8488, 10610, 12120, 12732, 15915, 16976, 21220, 24240, 25464, 31830, 42440, 50928, 63660, 84880, 107161, 127320, 214322, 254640, 321483, 428644, 535805, 642966, 857288, 1071610, 1285932, 1607415, 1714576, 2143220, 2571864, 3214830, 4286440, 5143728, 6429660, 8572880, 12859320, 25718640]

約数ペア:

[(1, 25718640), (2, 12859320), (3, 8572880), (4, 6429660), (5, 5143728), (6, 4286440), (8, 3214830), (10, 2571864), (12, 2143220), (15, 1714576), (16, 1607415), (20, 1285932), (24, 1071610), (30, 857288), (40, 642966), (48, 535805), (60, 428644), (80, 321483), (101, 254640), (120, 214322), (202, 127320), (240, 107161), (303, 84880), (404, 63660), (505, 50928), (606, 42440), (808, 31830), (1010, 25464), (1061, 24240), (1212, 21220), (1515, 16976), (1616, 15915), (2020, 12732), (2122, 12120), (2424, 10610), (3030, 8488), (3183, 8080), (4040, 6366), (4244, 6060), (4848, 5305)]