73157560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 115954760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1151, 1589, 1816, 2270, 2302, 3178, 4540, 4604, 5755, 6356, 7945, 8057, 9080, 9208, 11510, 12712, 15890, 16114, 23020, 31780, 32228, 40285, 46040, 63560, 64456, 80570, 161140, 261277, 322280, 522554, 1045108, 1306385, 1828939, 2090216, 2612770, 3657878, 5225540, 7315756, 9144695, 10451080, 14631512, 18289390, 36578780, 73157560]

約数ペア:

[(1, 73157560), (2, 36578780), (4, 18289390), (5, 14631512), (7, 10451080), (8, 9144695), (10, 7315756), (14, 5225540), (20, 3657878), (28, 2612770), (35, 2090216), (40, 1828939), (56, 1306385), (70, 1045108), (140, 522554), (227, 322280), (280, 261277), (454, 161140), (908, 80570), (1135, 64456), (1151, 63560), (1589, 46040), (1816, 40285), (2270, 32228), (2302, 31780), (3178, 23020), (4540, 16114), (4604, 15890), (5755, 12712), (6356, 11510), (7945, 9208), (8057, 9080)]