688889760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2167

約数の個数: 192

約数和(自身を含む): 2382162048

約数和(自身を除く): 1693272288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 195, 208, 212, 240, 260, 265, 312, 318, 390, 416, 424, 480, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1248, 1272, 1378, 1560, 1590, 1696, 2067, 2080, 2083, 2120, 2544, 2756, 3120, 3180, 3445, 4134, 4166, 4240, 5088, 5512, 6240, 6249, 6360, 6890, 8268, 8332, 8480, 10335, 10415, 11024, 12498, 12720, 13780, 16536, 16664, 20670, 20830, 22048, 24996, 25440, 27079, 27560, 31245, 33072, 33328, 41340, 41660, 49992, 54158, 55120, 62490, 66144, 66656, 81237, 82680, 83320, 99984, 108316, 110240, 110399, 124980, 135395, 162474, 165360, 166640, 199968, 216632, 220798, 249960, 270790, 324948, 330720, 331197, 333280, 406185, 433264, 441596, 499920, 541580, 551995, 649896, 662394, 812370, 866528, 883192, 999840, 1083160, 1103990, 1299792, 1324788, 1435187, 1624740, 1655985, 1766384, 2166320, 2207980, 2599584, 2649576, 2870374, 3249480, 3311970, 3532768, 4305561, 4332640, 4415960, 5299152, 5740748, 6498960, 6623940, 7175935, 8611122, 8831920, 10598304, 11481496, 12997920, 13247880, 14351870, 17222244, 17663840, 21527805, 22962992, 26495760, 28703740, 34444488, 43055610, 45925984, 52991520, 57407480, 68888976, 86111220, 114814960, 137777952, 172222440, 229629920, 344444880, 688889760]

約数ペア:

[(1, 688889760), (2, 344444880), (3, 229629920), (4, 172222440), (5, 137777952), (6, 114814960), (8, 86111220), (10, 68888976), (12, 57407480), (13, 52991520), (15, 45925984), (16, 43055610), (20, 34444488), (24, 28703740), (26, 26495760), (30, 22962992), (32, 21527805), (39, 17663840), (40, 17222244), (48, 14351870), (52, 13247880), (53, 12997920), (60, 11481496), (65, 10598304), (78, 8831920), (80, 8611122), (96, 7175935), (104, 6623940), (106, 6498960), (120, 5740748), (130, 5299152), (156, 4415960), (159, 4332640), (160, 4305561), (195, 3532768), (208, 3311970), (212, 3249480), (240, 2870374), (260, 2649576), (265, 2599584), (312, 2207980), (318, 2166320), (390, 1766384), (416, 1655985), (424, 1624740), (480, 1435187), (520, 1324788), (530, 1299792), (624, 1103990), (636, 1083160), (689, 999840), (780, 883192), (795, 866528), (848, 812370), (1040, 662394), (1060, 649896), (1248, 551995), (1272, 541580), (1378, 499920), (1560, 441596), (1590, 433264), (1696, 406185), (2067, 333280), (2080, 331197), (2083, 330720), (2120, 324948), (2544, 270790), (2756, 249960), (3120, 220798), (3180, 216632), (3445, 199968), (4134, 166640), (4166, 165360), (4240, 162474), (5088, 135395), (5512, 124980), (6240, 110399), (6249, 110240), (6360, 108316), (6890, 99984), (8268, 83320), (8332, 82680), (8480, 81237), (10335, 66656), (10415, 66144), (11024, 62490), (12498, 55120), (12720, 54158), (13780, 49992), (16536, 41660), (16664, 41340), (20670, 33328), (20830, 33072), (22048, 31245), (24996, 27560), (25440, 27079)]