855139680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{65983}}^1$

素因数の和:66010

約数の個数: 120

約数和(自身を含む): 3017976192

約数和(自身を除く): 2162836512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 65983, 131966, 197949, 263932, 329915, 395898, 527864, 593847, 659830, 791796, 989745, 1055728, 1187694, 1319660, 1583592, 1781541, 1979490, 2111456, 2375388, 2639320, 2969235, 3167184, 3563082, 3958980, 4750776, 5278640, 5344623, 5938470, 6334368, 7126164, 7917960, 8907705, 9501552, 10557280, 10689246, 11876940, 14252328, 15835920, 17815410, 19003104, 21378492, 23753880, 26723115, 28504656, 31671840, 35630820, 42756984, 47507760, 53446230, 57009312, 71261640, 85513968, 95015520, 106892460, 142523280, 171027936, 213784920, 285046560, 427569840, 855139680]

約数ペア:

[(1, 855139680), (2, 427569840), (3, 285046560), (4, 213784920), (5, 171027936), (6, 142523280), (8, 106892460), (9, 95015520), (10, 85513968), (12, 71261640), (15, 57009312), (16, 53446230), (18, 47507760), (20, 42756984), (24, 35630820), (27, 31671840), (30, 28504656), (32, 26723115), (36, 23753880), (40, 21378492), (45, 19003104), (48, 17815410), (54, 15835920), (60, 14252328), (72, 11876940), (80, 10689246), (81, 10557280), (90, 9501552), (96, 8907705), (108, 7917960), (120, 7126164), (135, 6334368), (144, 5938470), (160, 5344623), (162, 5278640), (180, 4750776), (216, 3958980), (240, 3563082), (270, 3167184), (288, 2969235), (324, 2639320), (360, 2375388), (405, 2111456), (432, 1979490), (480, 1781541), (540, 1583592), (648, 1319660), (720, 1187694), (810, 1055728), (864, 989745), (1080, 791796), (1296, 659830), (1440, 593847), (1620, 527864), (2160, 395898), (2592, 329915), (3240, 263932), (4320, 197949), (6480, 131966), (12960, 65983)]