80738880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2764

約数の個数: 112

約数和(自身を含む): 264712704

約数和(自身を除く): 183973824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2713, 2976, 3720, 4960, 5426, 5952, 7440, 8139, 9920, 10852, 13565, 14880, 16278, 21704, 27130, 29760, 32556, 40695, 43408, 54260, 65112, 81390, 84103, 86816, 108520, 130224, 162780, 168206, 173632, 217040, 252309, 260448, 325560, 336412, 420515, 434080, 504618, 520896, 651120, 672824, 841030, 868160, 1009236, 1261545, 1302240, 1345648, 1682060, 2018472, 2523090, 2604480, 2691296, 3364120, 4036944, 5046180, 5382592, 6728240, 8073888, 10092360, 13456480, 16147776, 20184720, 26912960, 40369440, 80738880]

約数ペア:

[(1, 80738880), (2, 40369440), (3, 26912960), (4, 20184720), (5, 16147776), (6, 13456480), (8, 10092360), (10, 8073888), (12, 6728240), (15, 5382592), (16, 5046180), (20, 4036944), (24, 3364120), (30, 2691296), (31, 2604480), (32, 2523090), (40, 2018472), (48, 1682060), (60, 1345648), (62, 1302240), (64, 1261545), (80, 1009236), (93, 868160), (96, 841030), (120, 672824), (124, 651120), (155, 520896), (160, 504618), (186, 434080), (192, 420515), (240, 336412), (248, 325560), (310, 260448), (320, 252309), (372, 217040), (465, 173632), (480, 168206), (496, 162780), (620, 130224), (744, 108520), (930, 86816), (960, 84103), (992, 81390), (1240, 65112), (1488, 54260), (1860, 43408), (1984, 40695), (2480, 32556), (2713, 29760), (2976, 27130), (3720, 21704), (4960, 16278), (5426, 14880), (5952, 13565), (7440, 10852), (8139, 9920)]