27942720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2272

約数の個数: 112

約数和(自身を含む): 95585280

約数和(自身を除く): 67642560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2239, 2496, 3120, 4160, 4478, 6240, 6717, 8956, 11195, 12480, 13434, 17912, 22390, 26868, 29107, 33585, 35824, 44780, 53736, 58214, 67170, 71648, 87321, 89560, 107472, 116428, 134340, 143296, 145535, 174642, 179120, 214944, 232856, 268680, 291070, 349284, 358240, 429888, 436605, 465712, 537360, 582140, 698568, 716480, 873210, 931424, 1074720, 1164280, 1397136, 1746420, 1862848, 2149440, 2328560, 2794272, 3492840, 4657120, 5588544, 6985680, 9314240, 13971360, 27942720]

約数ペア:

[(1, 27942720), (2, 13971360), (3, 9314240), (4, 6985680), (5, 5588544), (6, 4657120), (8, 3492840), (10, 2794272), (12, 2328560), (13, 2149440), (15, 1862848), (16, 1746420), (20, 1397136), (24, 1164280), (26, 1074720), (30, 931424), (32, 873210), (39, 716480), (40, 698568), (48, 582140), (52, 537360), (60, 465712), (64, 436605), (65, 429888), (78, 358240), (80, 349284), (96, 291070), (104, 268680), (120, 232856), (130, 214944), (156, 179120), (160, 174642), (192, 145535), (195, 143296), (208, 134340), (240, 116428), (260, 107472), (312, 89560), (320, 87321), (390, 71648), (416, 67170), (480, 58214), (520, 53736), (624, 44780), (780, 35824), (832, 33585), (960, 29107), (1040, 26868), (1248, 22390), (1560, 17912), (2080, 13434), (2239, 12480), (2496, 11195), (3120, 8956), (4160, 6717), (4478, 6240)]