12539600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 33212160

約数和(自身を除く): 20672560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 40, 46, 47, 50, 58, 80, 92, 94, 100, 115, 116, 145, 184, 188, 200, 230, 232, 235, 290, 368, 376, 400, 460, 464, 470, 575, 580, 667, 725, 752, 920, 940, 1081, 1150, 1160, 1175, 1334, 1363, 1450, 1840, 1880, 2162, 2300, 2320, 2350, 2668, 2726, 2900, 3335, 3760, 4324, 4600, 4700, 5336, 5405, 5452, 5800, 6670, 6815, 8648, 9200, 9400, 10672, 10810, 10904, 11600, 13340, 13630, 16675, 17296, 18800, 21620, 21808, 26680, 27025, 27260, 31349, 33350, 34075, 43240, 53360, 54050, 54520, 62698, 66700, 68150, 86480, 108100, 109040, 125396, 133400, 136300, 156745, 216200, 250792, 266800, 272600, 313490, 432400, 501584, 545200, 626980, 783725, 1253960, 1567450, 2507920, 3134900, 6269800, 12539600]

約数ペア:

[(1, 12539600), (2, 6269800), (4, 3134900), (5, 2507920), (8, 1567450), (10, 1253960), (16, 783725), (20, 626980), (23, 545200), (25, 501584), (29, 432400), (40, 313490), (46, 272600), (47, 266800), (50, 250792), (58, 216200), (80, 156745), (92, 136300), (94, 133400), (100, 125396), (115, 109040), (116, 108100), (145, 86480), (184, 68150), (188, 66700), (200, 62698), (230, 54520), (232, 54050), (235, 53360), (290, 43240), (368, 34075), (376, 33350), (400, 31349), (460, 27260), (464, 27025), (470, 26680), (575, 21808), (580, 21620), (667, 18800), (725, 17296), (752, 16675), (920, 13630), (940, 13340), (1081, 11600), (1150, 10904), (1160, 10810), (1175, 10672), (1334, 9400), (1363, 9200), (1450, 8648), (1840, 6815), (1880, 6670), (2162, 5800), (2300, 5452), (2320, 5405), (2350, 5336), (2668, 4700), (2726, 4600), (2900, 4324), (3335, 3760)]