172963280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4231}}^1$

素因数の和:4324

約数の個数: 80

約数和(自身を含む): 465993984

約数和(自身を除く): 293030704

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, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 4231, 5110, 5840, 8176, 8462, 10220, 16924, 20440, 21155, 29617, 33848, 40880, 42310, 59234, 67696, 84620, 118468, 148085, 169240, 236936, 296170, 308863, 338480, 473872, 592340, 617726, 1184680, 1235452, 1544315, 2162041, 2369360, 2470904, 3088630, 4324082, 4941808, 6177260, 8648164, 10810205, 12354520, 17296328, 21620410, 24709040, 34592656, 43240820, 86481640, 172963280]

約数ペア:

[(1, 172963280), (2, 86481640), (4, 43240820), (5, 34592656), (7, 24709040), (8, 21620410), (10, 17296328), (14, 12354520), (16, 10810205), (20, 8648164), (28, 6177260), (35, 4941808), (40, 4324082), (56, 3088630), (70, 2470904), (73, 2369360), (80, 2162041), (112, 1544315), (140, 1235452), (146, 1184680), (280, 617726), (292, 592340), (365, 473872), (511, 338480), (560, 308863), (584, 296170), (730, 236936), (1022, 169240), (1168, 148085), (1460, 118468), (2044, 84620), (2555, 67696), (2920, 59234), (4088, 42310), (4231, 40880), (5110, 33848), (5840, 29617), (8176, 21155), (8462, 20440), (10220, 16924)]