12958960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 35015616

約数和(自身を除く): 22056656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 317, 365, 511, 560, 584, 634, 730, 1022, 1168, 1268, 1460, 1585, 2044, 2219, 2536, 2555, 2920, 3170, 4088, 4438, 5072, 5110, 5840, 6340, 8176, 8876, 10220, 11095, 12680, 17752, 20440, 22190, 23141, 25360, 35504, 40880, 44380, 46282, 88760, 92564, 115705, 161987, 177520, 185128, 231410, 323974, 370256, 462820, 647948, 809935, 925640, 1295896, 1619870, 1851280, 2591792, 3239740, 6479480, 12958960]

約数ペア:

[(1, 12958960), (2, 6479480), (4, 3239740), (5, 2591792), (7, 1851280), (8, 1619870), (10, 1295896), (14, 925640), (16, 809935), (20, 647948), (28, 462820), (35, 370256), (40, 323974), (56, 231410), (70, 185128), (73, 177520), (80, 161987), (112, 115705), (140, 92564), (146, 88760), (280, 46282), (292, 44380), (317, 40880), (365, 35504), (511, 25360), (560, 23141), (584, 22190), (634, 20440), (730, 17752), (1022, 12680), (1168, 11095), (1268, 10220), (1460, 8876), (1585, 8176), (2044, 6340), (2219, 5840), (2536, 5110), (2555, 5072), (2920, 4438), (3170, 4088)]