79487280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2155

約数の個数: 120

約数和(自身を含む): 272112048

約数和(自身を除く): 192624768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2083, 2120, 2385, 2544, 3180, 3816, 4166, 4240, 4770, 6249, 6360, 7632, 8332, 9540, 10415, 12498, 12720, 16664, 18747, 19080, 20830, 24996, 31245, 33328, 37494, 38160, 41660, 49992, 62490, 74988, 83320, 93735, 99984, 110399, 124980, 149976, 166640, 187470, 220798, 249960, 299952, 331197, 374940, 441596, 499920, 551995, 662394, 749880, 883192, 993591, 1103990, 1324788, 1499760, 1655985, 1766384, 1987182, 2207980, 2649576, 3311970, 3974364, 4415960, 4967955, 5299152, 6623940, 7948728, 8831920, 9935910, 13247880, 15897456, 19871820, 26495760, 39743640, 79487280]

約数ペア:

[(1, 79487280), (2, 39743640), (3, 26495760), (4, 19871820), (5, 15897456), (6, 13247880), (8, 9935910), (9, 8831920), (10, 7948728), (12, 6623940), (15, 5299152), (16, 4967955), (18, 4415960), (20, 3974364), (24, 3311970), (30, 2649576), (36, 2207980), (40, 1987182), (45, 1766384), (48, 1655985), (53, 1499760), (60, 1324788), (72, 1103990), (80, 993591), (90, 883192), (106, 749880), (120, 662394), (144, 551995), (159, 499920), (180, 441596), (212, 374940), (240, 331197), (265, 299952), (318, 249960), (360, 220798), (424, 187470), (477, 166640), (530, 149976), (636, 124980), (720, 110399), (795, 99984), (848, 93735), (954, 83320), (1060, 74988), (1272, 62490), (1590, 49992), (1908, 41660), (2083, 38160), (2120, 37494), (2385, 33328), (2544, 31245), (3180, 24996), (3816, 20830), (4166, 19080), (4240, 18747), (4770, 16664), (6249, 12720), (6360, 12498), (7632, 10415), (8332, 9540)]