713876680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 1824768000

約数和(自身を除く): 1110891320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 199, 220, 248, 263, 310, 341, 398, 440, 526, 620, 682, 796, 995, 1052, 1240, 1315, 1364, 1592, 1705, 1990, 2104, 2189, 2630, 2728, 2893, 3410, 3980, 4378, 5260, 5786, 6169, 6820, 7960, 8153, 8756, 10520, 10945, 11572, 12338, 13640, 14465, 16306, 17512, 21890, 23144, 24676, 28930, 30845, 32612, 40765, 43780, 49352, 52337, 57860, 61690, 65224, 67859, 81530, 87560, 89683, 104674, 115720, 123380, 135718, 163060, 179366, 209348, 246760, 261685, 271436, 326120, 339295, 358732, 418696, 448415, 523370, 542872, 575707, 678590, 717464, 896830, 1046740, 1151414, 1357180, 1622447, 1793660, 2093480, 2302828, 2714360, 2878535, 3244894, 3587320, 4605656, 5757070, 6489788, 8112235, 11514140, 12979576, 16224470, 17846917, 23028280, 32448940, 35693834, 64897880, 71387668, 89234585, 142775336, 178469170, 356938340, 713876680]

約数ペア:

[(1, 713876680), (2, 356938340), (4, 178469170), (5, 142775336), (8, 89234585), (10, 71387668), (11, 64897880), (20, 35693834), (22, 32448940), (31, 23028280), (40, 17846917), (44, 16224470), (55, 12979576), (62, 11514140), (88, 8112235), (110, 6489788), (124, 5757070), (155, 4605656), (199, 3587320), (220, 3244894), (248, 2878535), (263, 2714360), (310, 2302828), (341, 2093480), (398, 1793660), (440, 1622447), (526, 1357180), (620, 1151414), (682, 1046740), (796, 896830), (995, 717464), (1052, 678590), (1240, 575707), (1315, 542872), (1364, 523370), (1592, 448415), (1705, 418696), (1990, 358732), (2104, 339295), (2189, 326120), (2630, 271436), (2728, 261685), (2893, 246760), (3410, 209348), (3980, 179366), (4378, 163060), (5260, 135718), (5786, 123380), (6169, 115720), (6820, 104674), (7960, 89683), (8153, 87560), (8756, 81530), (10520, 67859), (10945, 65224), (11572, 61690), (12338, 57860), (13640, 52337), (14465, 49352), (16306, 43780), (17512, 40765), (21890, 32612), (23144, 30845), (24676, 28930)]