78400440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 263304000

約数和(自身を除く): 184903560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 317, 360, 458, 540, 634, 687, 916, 951, 1080, 1145, 1268, 1374, 1585, 1832, 1902, 2061, 2290, 2536, 2748, 2853, 3170, 3435, 3804, 4122, 4580, 4755, 5496, 5706, 6183, 6340, 6870, 7608, 8244, 8559, 9160, 9510, 10305, 11412, 12366, 12680, 13740, 14265, 16488, 17118, 19020, 20610, 22824, 24732, 27480, 28530, 30915, 34236, 38040, 41220, 42795, 49464, 57060, 61830, 68472, 72593, 82440, 85590, 114120, 123660, 145186, 171180, 217779, 247320, 290372, 342360, 362965, 435558, 580744, 653337, 725930, 871116, 1088895, 1306674, 1451860, 1742232, 1960011, 2177790, 2613348, 2903720, 3266685, 3920022, 4355580, 5226696, 6533370, 7840044, 8711160, 9800055, 13066740, 15680088, 19600110, 26133480, 39200220, 78400440]

約数ペア:

[(1, 78400440), (2, 39200220), (3, 26133480), (4, 19600110), (5, 15680088), (6, 13066740), (8, 9800055), (9, 8711160), (10, 7840044), (12, 6533370), (15, 5226696), (18, 4355580), (20, 3920022), (24, 3266685), (27, 2903720), (30, 2613348), (36, 2177790), (40, 1960011), (45, 1742232), (54, 1451860), (60, 1306674), (72, 1088895), (90, 871116), (108, 725930), (120, 653337), (135, 580744), (180, 435558), (216, 362965), (229, 342360), (270, 290372), (317, 247320), (360, 217779), (458, 171180), (540, 145186), (634, 123660), (687, 114120), (916, 85590), (951, 82440), (1080, 72593), (1145, 68472), (1268, 61830), (1374, 57060), (1585, 49464), (1832, 42795), (1902, 41220), (2061, 38040), (2290, 34236), (2536, 30915), (2748, 28530), (2853, 27480), (3170, 24732), (3435, 22824), (3804, 20610), (4122, 19020), (4580, 17118), (4755, 16488), (5496, 14265), (5706, 13740), (6183, 12680), (6340, 12366), (6870, 11412), (7608, 10305), (8244, 9510), (8559, 9160)]