54984800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 153552672

約数和(自身を除く): 98567872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 272, 311, 325, 340, 400, 416, 425, 442, 520, 544, 622, 650, 680, 800, 850, 884, 1040, 1105, 1244, 1300, 1360, 1555, 1700, 1768, 2080, 2210, 2488, 2600, 2720, 3110, 3400, 3536, 4043, 4420, 4976, 5200, 5287, 5525, 6220, 6800, 7072, 7775, 8086, 8840, 9952, 10400, 10574, 11050, 12440, 13600, 15550, 16172, 17680, 20215, 21148, 22100, 24880, 26435, 31100, 32344, 35360, 40430, 42296, 44200, 49760, 52870, 62200, 64688, 68731, 80860, 84592, 88400, 101075, 105740, 124400, 129376, 132175, 137462, 161720, 169184, 176800, 202150, 211480, 248800, 264350, 274924, 323440, 343655, 404300, 422960, 528700, 549848, 646880, 687310, 808600, 845920, 1057400, 1099696, 1374620, 1617200, 1718275, 2114800, 2199392, 2749240, 3234400, 3436550, 4229600, 5498480, 6873100, 10996960, 13746200, 27492400, 54984800]

約数ペア:

[(1, 54984800), (2, 27492400), (4, 13746200), (5, 10996960), (8, 6873100), (10, 5498480), (13, 4229600), (16, 3436550), (17, 3234400), (20, 2749240), (25, 2199392), (26, 2114800), (32, 1718275), (34, 1617200), (40, 1374620), (50, 1099696), (52, 1057400), (65, 845920), (68, 808600), (80, 687310), (85, 646880), (100, 549848), (104, 528700), (130, 422960), (136, 404300), (160, 343655), (170, 323440), (200, 274924), (208, 264350), (221, 248800), (260, 211480), (272, 202150), (311, 176800), (325, 169184), (340, 161720), (400, 137462), (416, 132175), (425, 129376), (442, 124400), (520, 105740), (544, 101075), (622, 88400), (650, 84592), (680, 80860), (800, 68731), (850, 64688), (884, 62200), (1040, 52870), (1105, 49760), (1244, 44200), (1300, 42296), (1360, 40430), (1555, 35360), (1700, 32344), (1768, 31100), (2080, 26435), (2210, 24880), (2488, 22100), (2600, 21148), (2720, 20215), (3110, 17680), (3400, 16172), (3536, 15550), (4043, 13600), (4420, 12440), (4976, 11050), (5200, 10574), (5287, 10400), (5525, 9952), (6220, 8840), (6800, 8086), (7072, 7775)]