72516540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63611}}^1$

素因数の和:63642

約数の個数: 48

約数和(自身を含む): 213736320

約数和(自身を除く): 141219780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 63611, 127222, 190833, 254444, 318055, 381666, 636110, 763332, 954165, 1208609, 1272220, 1908330, 2417218, 3625827, 3816660, 4834436, 6043045, 7251654, 12086090, 14503308, 18129135, 24172180, 36258270, 72516540]

約数ペア:

[(1, 72516540), (2, 36258270), (3, 24172180), (4, 18129135), (5, 14503308), (6, 12086090), (10, 7251654), (12, 6043045), (15, 4834436), (19, 3816660), (20, 3625827), (30, 2417218), (38, 1908330), (57, 1272220), (60, 1208609), (76, 954165), (95, 763332), (114, 636110), (190, 381666), (228, 318055), (285, 254444), (380, 190833), (570, 127222), (1140, 63611)]