72486540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57529}}^1$

素因数の和:57551

約数の個数: 72

約数和(自身を含む): 251291040

約数和(自身を除く): 178804500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 57529, 115058, 172587, 230116, 287645, 345174, 402703, 517761, 575290, 690348, 805406, 862935, 1035522, 1150580, 1208109, 1610812, 1725870, 2013515, 2071044, 2416218, 2588805, 3451740, 3624327, 4027030, 4832436, 5177610, 6040545, 7248654, 8054060, 10355220, 12081090, 14497308, 18121635, 24162180, 36243270, 72486540]

約数ペア:

[(1, 72486540), (2, 36243270), (3, 24162180), (4, 18121635), (5, 14497308), (6, 12081090), (7, 10355220), (9, 8054060), (10, 7248654), (12, 6040545), (14, 5177610), (15, 4832436), (18, 4027030), (20, 3624327), (21, 3451740), (28, 2588805), (30, 2416218), (35, 2071044), (36, 2013515), (42, 1725870), (45, 1610812), (60, 1208109), (63, 1150580), (70, 1035522), (84, 862935), (90, 805406), (105, 690348), (126, 575290), (140, 517761), (180, 402703), (210, 345174), (252, 287645), (315, 230116), (420, 172587), (630, 115058), (1260, 57529)]