56621760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 168

約数和(自身を含む): 195224400

約数和(自身を除く): 138602640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 349, 390, 416, 480, 507, 520, 624, 676, 698, 780, 832, 845, 960, 1014, 1040, 1047, 1248, 1352, 1396, 1560, 1690, 1745, 2028, 2080, 2094, 2496, 2535, 2704, 2792, 3120, 3380, 3490, 4056, 4160, 4188, 4537, 5070, 5235, 5408, 5584, 6240, 6760, 6980, 8112, 8376, 9074, 10140, 10470, 10816, 11168, 12480, 13520, 13611, 13960, 16224, 16752, 18148, 20280, 20940, 22336, 22685, 27040, 27222, 27920, 32448, 33504, 36296, 40560, 41880, 45370, 54080, 54444, 55840, 58981, 67008, 68055, 72592, 81120, 83760, 90740, 108888, 111680, 117962, 136110, 145184, 162240, 167520, 176943, 181480, 217776, 235924, 272220, 290368, 294905, 335040, 353886, 362960, 435552, 471848, 544440, 589810, 707772, 725920, 871104, 884715, 943696, 1088880, 1179620, 1415544, 1451840, 1769430, 1887392, 2177760, 2359240, 2831088, 3538860, 3774784, 4355520, 4718480, 5662176, 7077720, 9436960, 11324352, 14155440, 18873920, 28310880, 56621760]

約数ペア:

[(1, 56621760), (2, 28310880), (3, 18873920), (4, 14155440), (5, 11324352), (6, 9436960), (8, 7077720), (10, 5662176), (12, 4718480), (13, 4355520), (15, 3774784), (16, 3538860), (20, 2831088), (24, 2359240), (26, 2177760), (30, 1887392), (32, 1769430), (39, 1451840), (40, 1415544), (48, 1179620), (52, 1088880), (60, 943696), (64, 884715), (65, 871104), (78, 725920), (80, 707772), (96, 589810), (104, 544440), (120, 471848), (130, 435552), (156, 362960), (160, 353886), (169, 335040), (192, 294905), (195, 290368), (208, 272220), (240, 235924), (260, 217776), (312, 181480), (320, 176943), (338, 167520), (349, 162240), (390, 145184), (416, 136110), (480, 117962), (507, 111680), (520, 108888), (624, 90740), (676, 83760), (698, 81120), (780, 72592), (832, 68055), (845, 67008), (960, 58981), (1014, 55840), (1040, 54444), (1047, 54080), (1248, 45370), (1352, 41880), (1396, 40560), (1560, 36296), (1690, 33504), (1745, 32448), (2028, 27920), (2080, 27222), (2094, 27040), (2496, 22685), (2535, 22336), (2704, 20940), (2792, 20280), (3120, 18148), (3380, 16752), (3490, 16224), (4056, 13960), (4160, 13611), (4188, 13520), (4537, 12480), (5070, 11168), (5235, 10816), (5408, 10470), (5584, 10140), (6240, 9074), (6760, 8376), (6980, 8112)]