128576400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1113

約数の個数: 120

約数和(自身を含む): 416074560

約数和(自身を除く): 287498160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 109, 120, 150, 200, 218, 240, 300, 327, 400, 436, 545, 600, 654, 872, 983, 1090, 1200, 1308, 1635, 1744, 1966, 2180, 2616, 2725, 2949, 3270, 3932, 4360, 4915, 5232, 5450, 5898, 6540, 7864, 8175, 8720, 9830, 10900, 11796, 13080, 14745, 15728, 16350, 19660, 21800, 23592, 24575, 26160, 29490, 32700, 39320, 43600, 47184, 49150, 58980, 65400, 73725, 78640, 98300, 107147, 117960, 130800, 147450, 196600, 214294, 235920, 294900, 321441, 393200, 428588, 535735, 589800, 642882, 857176, 1071470, 1179600, 1285764, 1607205, 1714352, 2142940, 2571528, 2678675, 3214410, 4285880, 5143056, 5357350, 6428820, 8036025, 8571760, 10714700, 12857640, 16072050, 21429400, 25715280, 32144100, 42858800, 64288200, 128576400]

約数ペア:

[(1, 128576400), (2, 64288200), (3, 42858800), (4, 32144100), (5, 25715280), (6, 21429400), (8, 16072050), (10, 12857640), (12, 10714700), (15, 8571760), (16, 8036025), (20, 6428820), (24, 5357350), (25, 5143056), (30, 4285880), (40, 3214410), (48, 2678675), (50, 2571528), (60, 2142940), (75, 1714352), (80, 1607205), (100, 1285764), (109, 1179600), (120, 1071470), (150, 857176), (200, 642882), (218, 589800), (240, 535735), (300, 428588), (327, 393200), (400, 321441), (436, 294900), (545, 235920), (600, 214294), (654, 196600), (872, 147450), (983, 130800), (1090, 117960), (1200, 107147), (1308, 98300), (1635, 78640), (1744, 73725), (1966, 65400), (2180, 58980), (2616, 49150), (2725, 47184), (2949, 43600), (3270, 39320), (3932, 32700), (4360, 29490), (4915, 26160), (5232, 24575), (5450, 23592), (5898, 21800), (6540, 19660), (7864, 16350), (8175, 15728), (8720, 14745), (9830, 13080), (10900, 11796)]