76448920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 99807080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 127, 149, 202, 254, 298, 404, 505, 508, 596, 635, 745, 808, 1010, 1016, 1192, 1270, 1490, 2020, 2540, 2980, 4040, 5080, 5960, 12827, 15049, 18923, 25654, 30098, 37846, 51308, 60196, 64135, 75245, 75692, 94615, 102616, 120392, 128270, 150490, 151384, 189230, 256540, 300980, 378460, 513080, 601960, 756920, 1911223, 3822446, 7644892, 9556115, 15289784, 19112230, 38224460, 76448920]

約数ペア:

[(1, 76448920), (2, 38224460), (4, 19112230), (5, 15289784), (8, 9556115), (10, 7644892), (20, 3822446), (40, 1911223), (101, 756920), (127, 601960), (149, 513080), (202, 378460), (254, 300980), (298, 256540), (404, 189230), (505, 151384), (508, 150490), (596, 128270), (635, 120392), (745, 102616), (808, 94615), (1010, 75692), (1016, 75245), (1192, 64135), (1270, 60196), (1490, 51308), (2020, 37846), (2540, 30098), (2980, 25654), (4040, 18923), (5080, 15049), (5960, 12827)]