27770080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 71971200

約数和(自身を除く): 44201120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 169, 208, 260, 316, 338, 395, 416, 520, 632, 676, 790, 845, 1027, 1040, 1264, 1352, 1580, 1690, 2054, 2080, 2197, 2528, 2704, 3160, 3380, 4108, 4394, 5135, 5408, 6320, 6760, 8216, 8788, 10270, 10985, 12640, 13351, 13520, 16432, 17576, 20540, 21970, 26702, 27040, 32864, 35152, 41080, 43940, 53404, 66755, 70304, 82160, 87880, 106808, 133510, 164320, 173563, 175760, 213616, 267020, 347126, 351520, 427232, 534040, 694252, 867815, 1068080, 1388504, 1735630, 2136160, 2777008, 3471260, 5554016, 6942520, 13885040, 27770080]

約数ペア:

[(1, 27770080), (2, 13885040), (4, 6942520), (5, 5554016), (8, 3471260), (10, 2777008), (13, 2136160), (16, 1735630), (20, 1388504), (26, 1068080), (32, 867815), (40, 694252), (52, 534040), (65, 427232), (79, 351520), (80, 347126), (104, 267020), (130, 213616), (158, 175760), (160, 173563), (169, 164320), (208, 133510), (260, 106808), (316, 87880), (338, 82160), (395, 70304), (416, 66755), (520, 53404), (632, 43940), (676, 41080), (790, 35152), (845, 32864), (1027, 27040), (1040, 26702), (1264, 21970), (1352, 20540), (1580, 17576), (1690, 16432), (2054, 13520), (2080, 13351), (2197, 12640), (2528, 10985), (2704, 10270), (3160, 8788), (3380, 8216), (4108, 6760), (4394, 6320), (5135, 5408)]