51621600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 170332848

約数和(自身を除く): 118711248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 137, 150, 157, 160, 200, 240, 274, 300, 314, 400, 411, 471, 480, 548, 600, 628, 685, 785, 800, 822, 942, 1096, 1200, 1256, 1370, 1570, 1644, 1884, 2055, 2192, 2355, 2400, 2512, 2740, 3140, 3288, 3425, 3768, 3925, 4110, 4384, 4710, 5024, 5480, 6280, 6576, 6850, 7536, 7850, 8220, 9420, 10275, 10960, 11775, 12560, 13152, 13700, 15072, 15700, 16440, 18840, 20550, 21509, 21920, 23550, 25120, 27400, 31400, 32880, 37680, 41100, 43018, 47100, 54800, 62800, 64527, 65760, 75360, 82200, 86036, 94200, 107545, 109600, 125600, 129054, 164400, 172072, 188400, 215090, 258108, 322635, 328800, 344144, 376800, 430180, 516216, 537725, 645270, 688288, 860360, 1032432, 1075450, 1290540, 1613175, 1720720, 2064864, 2150900, 2581080, 3226350, 3441440, 4301800, 5162160, 6452700, 8603600, 10324320, 12905400, 17207200, 25810800, 51621600]

約数ペア:

[(1, 51621600), (2, 25810800), (3, 17207200), (4, 12905400), (5, 10324320), (6, 8603600), (8, 6452700), (10, 5162160), (12, 4301800), (15, 3441440), (16, 3226350), (20, 2581080), (24, 2150900), (25, 2064864), (30, 1720720), (32, 1613175), (40, 1290540), (48, 1075450), (50, 1032432), (60, 860360), (75, 688288), (80, 645270), (96, 537725), (100, 516216), (120, 430180), (137, 376800), (150, 344144), (157, 328800), (160, 322635), (200, 258108), (240, 215090), (274, 188400), (300, 172072), (314, 164400), (400, 129054), (411, 125600), (471, 109600), (480, 107545), (548, 94200), (600, 86036), (628, 82200), (685, 75360), (785, 65760), (800, 64527), (822, 62800), (942, 54800), (1096, 47100), (1200, 43018), (1256, 41100), (1370, 37680), (1570, 32880), (1644, 31400), (1884, 27400), (2055, 25120), (2192, 23550), (2355, 21920), (2400, 21509), (2512, 20550), (2740, 18840), (3140, 16440), (3288, 15700), (3425, 15072), (3768, 13700), (3925, 13152), (4110, 12560), (4384, 11775), (4710, 10960), (5024, 10275), (5480, 9420), (6280, 8220), (6576, 7850), (6850, 7536)]