56743440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 120

約数和(自身を含む): 190612800

約数和(自身を除く): 133869360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1399, 1560, 1690, 2028, 2535, 2704, 2798, 3120, 3380, 4056, 4197, 5070, 5596, 6760, 6995, 8112, 8394, 10140, 11192, 13520, 13990, 16788, 18187, 20280, 20985, 22384, 27980, 33576, 36374, 40560, 41970, 54561, 55960, 67152, 72748, 83940, 90935, 109122, 111920, 145496, 167880, 181870, 218244, 236431, 272805, 290992, 335760, 363740, 436488, 472862, 545610, 709293, 727480, 872976, 945724, 1091220, 1182155, 1418586, 1454960, 1891448, 2182440, 2364310, 2837172, 3546465, 3782896, 4364880, 4728620, 5674344, 7092930, 9457240, 11348688, 14185860, 18914480, 28371720, 56743440]

約数ペア:

[(1, 56743440), (2, 28371720), (3, 18914480), (4, 14185860), (5, 11348688), (6, 9457240), (8, 7092930), (10, 5674344), (12, 4728620), (13, 4364880), (15, 3782896), (16, 3546465), (20, 2837172), (24, 2364310), (26, 2182440), (30, 1891448), (39, 1454960), (40, 1418586), (48, 1182155), (52, 1091220), (60, 945724), (65, 872976), (78, 727480), (80, 709293), (104, 545610), (120, 472862), (130, 436488), (156, 363740), (169, 335760), (195, 290992), (208, 272805), (240, 236431), (260, 218244), (312, 181870), (338, 167880), (390, 145496), (507, 111920), (520, 109122), (624, 90935), (676, 83940), (780, 72748), (845, 67152), (1014, 55960), (1040, 54561), (1352, 41970), (1399, 40560), (1560, 36374), (1690, 33576), (2028, 27980), (2535, 22384), (2704, 20985), (2798, 20280), (3120, 18187), (3380, 16788), (4056, 13990), (4197, 13520), (5070, 11192), (5596, 10140), (6760, 8394), (6995, 8112)]