13444400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 35749200

約数和(自身を除く): 22304800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 61, 76, 80, 95, 100, 116, 122, 145, 152, 190, 200, 232, 244, 290, 304, 305, 380, 400, 464, 475, 488, 551, 580, 610, 725, 760, 950, 976, 1102, 1159, 1160, 1220, 1450, 1520, 1525, 1769, 1900, 2204, 2318, 2320, 2440, 2755, 2900, 3050, 3538, 3800, 4408, 4636, 4880, 5510, 5795, 5800, 6100, 7076, 7600, 8816, 8845, 9272, 11020, 11590, 11600, 12200, 13775, 14152, 17690, 18544, 22040, 23180, 24400, 27550, 28304, 28975, 33611, 35380, 44080, 44225, 46360, 55100, 57950, 67222, 70760, 88450, 92720, 110200, 115900, 134444, 141520, 168055, 176900, 220400, 231800, 268888, 336110, 353800, 463600, 537776, 672220, 707600, 840275, 1344440, 1680550, 2688880, 3361100, 6722200, 13444400]

約数ペア:

[(1, 13444400), (2, 6722200), (4, 3361100), (5, 2688880), (8, 1680550), (10, 1344440), (16, 840275), (19, 707600), (20, 672220), (25, 537776), (29, 463600), (38, 353800), (40, 336110), (50, 268888), (58, 231800), (61, 220400), (76, 176900), (80, 168055), (95, 141520), (100, 134444), (116, 115900), (122, 110200), (145, 92720), (152, 88450), (190, 70760), (200, 67222), (232, 57950), (244, 55100), (290, 46360), (304, 44225), (305, 44080), (380, 35380), (400, 33611), (464, 28975), (475, 28304), (488, 27550), (551, 24400), (580, 23180), (610, 22040), (725, 18544), (760, 17690), (950, 14152), (976, 13775), (1102, 12200), (1159, 11600), (1160, 11590), (1220, 11020), (1450, 9272), (1520, 8845), (1525, 8816), (1769, 7600), (1900, 7076), (2204, 6100), (2318, 5800), (2320, 5795), (2440, 5510), (2755, 4880), (2900, 4636), (3050, 4408), (3538, 3800)]