1570208320

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 112

約数和(自身を含む): 3827330928

約数和(自身を除く): 2257122608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 257, 305, 313, 320, 488, 514, 610, 626, 976, 1028, 1220, 1252, 1285, 1565, 1952, 2056, 2440, 2504, 2570, 3130, 3904, 4112, 4880, 5008, 5140, 6260, 8224, 9760, 10016, 10280, 12520, 15677, 16448, 19093, 19520, 20032, 20560, 25040, 31354, 38186, 41120, 50080, 62708, 76372, 78385, 80441, 82240, 95465, 100160, 125416, 152744, 156770, 160882, 190930, 250832, 305488, 313540, 321764, 381860, 402205, 501664, 610976, 627080, 643528, 763720, 804410, 1003328, 1221952, 1254160, 1287056, 1527440, 1608820, 2508320, 2574112, 3054880, 3217640, 4906901, 5016640, 5148224, 6109760, 6435280, 9813802, 12870560, 19627604, 24534505, 25741120, 39255208, 49069010, 78510416, 98138020, 157020832, 196276040, 314041664, 392552080, 785104160, 1570208320]

約数ペア:

[(1, 1570208320), (2, 785104160), (4, 392552080), (5, 314041664), (8, 196276040), (10, 157020832), (16, 98138020), (20, 78510416), (32, 49069010), (40, 39255208), (61, 25741120), (64, 24534505), (80, 19627604), (122, 12870560), (160, 9813802), (244, 6435280), (257, 6109760), (305, 5148224), (313, 5016640), (320, 4906901), (488, 3217640), (514, 3054880), (610, 2574112), (626, 2508320), (976, 1608820), (1028, 1527440), (1220, 1287056), (1252, 1254160), (1285, 1221952), (1565, 1003328), (1952, 804410), (2056, 763720), (2440, 643528), (2504, 627080), (2570, 610976), (3130, 501664), (3904, 402205), (4112, 381860), (4880, 321764), (5008, 313540), (5140, 305488), (6260, 250832), (8224, 190930), (9760, 160882), (10016, 156770), (10280, 152744), (12520, 125416), (15677, 100160), (16448, 95465), (19093, 82240), (19520, 80441), (20032, 78385), (20560, 76372), (25040, 62708), (31354, 50080), (38186, 41120)]