15672016880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{78079}}^1$

素因数の和:78298

約数の個数: 80

約数和(自身を含む): 39444142080

約数和(自身を除く): 23772125200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 386, 520, 772, 965, 1040, 1544, 1930, 2509, 3088, 3860, 5018, 7720, 10036, 12545, 15440, 20072, 25090, 40144, 50180, 78079, 100360, 156158, 200720, 312316, 390395, 624632, 780790, 1015027, 1249264, 1561580, 2030054, 3123160, 4060108, 5075135, 6246320, 8120216, 10150270, 15069247, 16240432, 20300540, 30138494, 40601080, 60276988, 75346235, 81202160, 120553976, 150692470, 195900211, 241107952, 301384940, 391800422, 602769880, 783600844, 979501055, 1205539760, 1567201688, 1959002110, 3134403376, 3918004220, 7836008440, 15672016880]

約数ペア:

[(1, 15672016880), (2, 7836008440), (4, 3918004220), (5, 3134403376), (8, 1959002110), (10, 1567201688), (13, 1205539760), (16, 979501055), (20, 783600844), (26, 602769880), (40, 391800422), (52, 301384940), (65, 241107952), (80, 195900211), (104, 150692470), (130, 120553976), (193, 81202160), (208, 75346235), (260, 60276988), (386, 40601080), (520, 30138494), (772, 20300540), (965, 16240432), (1040, 15069247), (1544, 10150270), (1930, 8120216), (2509, 6246320), (3088, 5075135), (3860, 4060108), (5018, 3123160), (7720, 2030054), (10036, 1561580), (12545, 1249264), (15440, 1015027), (20072, 780790), (25090, 624632), (40144, 390395), (50180, 312316), (78079, 200720), (100360, 156158)]