143968720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 384225408

約数和(自身を除く): 240256688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 811, 1268, 1585, 1622, 2219, 2536, 3170, 3244, 4055, 4438, 5072, 5677, 6340, 6488, 8110, 8876, 11095, 11354, 12680, 12976, 16220, 17752, 22190, 22708, 25360, 28385, 32440, 35504, 44380, 45416, 56770, 64880, 88760, 90832, 113540, 177520, 227080, 257087, 454160, 514174, 1028348, 1285435, 1799609, 2056696, 2570870, 3599218, 4113392, 5141740, 7198436, 8998045, 10283480, 14396872, 17996090, 20566960, 28793744, 35992180, 71984360, 143968720]

約数ペア:

[(1, 143968720), (2, 71984360), (4, 35992180), (5, 28793744), (7, 20566960), (8, 17996090), (10, 14396872), (14, 10283480), (16, 8998045), (20, 7198436), (28, 5141740), (35, 4113392), (40, 3599218), (56, 2570870), (70, 2056696), (80, 1799609), (112, 1285435), (140, 1028348), (280, 514174), (317, 454160), (560, 257087), (634, 227080), (811, 177520), (1268, 113540), (1585, 90832), (1622, 88760), (2219, 64880), (2536, 56770), (3170, 45416), (3244, 44380), (4055, 35504), (4438, 32440), (5072, 28385), (5677, 25360), (6340, 22708), (6488, 22190), (8110, 17752), (8876, 16220), (11095, 12976), (11354, 12680)]