72885160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 99482840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 349, 454, 460, 698, 908, 920, 1135, 1396, 1745, 1816, 2270, 2792, 3490, 4540, 5221, 6980, 8027, 9080, 10442, 13960, 16054, 20884, 26105, 32108, 40135, 41768, 52210, 64216, 79223, 80270, 104420, 158446, 160540, 208840, 316892, 321080, 396115, 633784, 792230, 1584460, 1822129, 3168920, 3644258, 7288516, 9110645, 14577032, 18221290, 36442580, 72885160]

約数ペア:

[(1, 72885160), (2, 36442580), (4, 18221290), (5, 14577032), (8, 9110645), (10, 7288516), (20, 3644258), (23, 3168920), (40, 1822129), (46, 1584460), (92, 792230), (115, 633784), (184, 396115), (227, 321080), (230, 316892), (349, 208840), (454, 160540), (460, 158446), (698, 104420), (908, 80270), (920, 79223), (1135, 64216), (1396, 52210), (1745, 41768), (1816, 40135), (2270, 32108), (2792, 26105), (3490, 20884), (4540, 16054), (5221, 13960), (6980, 10442), (8027, 9080)]