68416400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 180821760

約数和(自身を除く): 112405360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 59, 65, 80, 100, 104, 118, 130, 200, 208, 223, 236, 260, 295, 325, 400, 446, 472, 520, 590, 650, 767, 892, 944, 1040, 1115, 1180, 1300, 1475, 1534, 1784, 2230, 2360, 2600, 2899, 2950, 3068, 3568, 3835, 4460, 4720, 5200, 5575, 5798, 5900, 6136, 7670, 8920, 11150, 11596, 11800, 12272, 13157, 14495, 15340, 17840, 19175, 22300, 23192, 23600, 26314, 28990, 30680, 38350, 44600, 46384, 52628, 57980, 61360, 65785, 72475, 76700, 89200, 105256, 115960, 131570, 144950, 153400, 171041, 210512, 231920, 263140, 289900, 306800, 328925, 342082, 526280, 579800, 657850, 684164, 855205, 1052560, 1159600, 1315700, 1368328, 1710410, 2631400, 2736656, 3420820, 4276025, 5262800, 6841640, 8552050, 13683280, 17104100, 34208200, 68416400]

約数ペア:

[(1, 68416400), (2, 34208200), (4, 17104100), (5, 13683280), (8, 8552050), (10, 6841640), (13, 5262800), (16, 4276025), (20, 3420820), (25, 2736656), (26, 2631400), (40, 1710410), (50, 1368328), (52, 1315700), (59, 1159600), (65, 1052560), (80, 855205), (100, 684164), (104, 657850), (118, 579800), (130, 526280), (200, 342082), (208, 328925), (223, 306800), (236, 289900), (260, 263140), (295, 231920), (325, 210512), (400, 171041), (446, 153400), (472, 144950), (520, 131570), (590, 115960), (650, 105256), (767, 89200), (892, 76700), (944, 72475), (1040, 65785), (1115, 61360), (1180, 57980), (1300, 52628), (1475, 46384), (1534, 44600), (1784, 38350), (2230, 30680), (2360, 28990), (2600, 26314), (2899, 23600), (2950, 23192), (3068, 22300), (3568, 19175), (3835, 17840), (4460, 15340), (4720, 14495), (5200, 13157), (5575, 12272), (5798, 11800), (5900, 11596), (6136, 11150), (7670, 8920)]