8006220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 25574640

約数和(自身を除く): 17568420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2341, 3420, 4682, 7023, 9364, 11705, 14046, 21069, 23410, 28092, 35115, 42138, 44479, 46820, 70230, 84276, 88958, 105345, 133437, 140460, 177916, 210690, 222395, 266874, 400311, 421380, 444790, 533748, 667185, 800622, 889580, 1334370, 1601244, 2001555, 2668740, 4003110, 8006220]

約数ペア:

[(1, 8006220), (2, 4003110), (3, 2668740), (4, 2001555), (5, 1601244), (6, 1334370), (9, 889580), (10, 800622), (12, 667185), (15, 533748), (18, 444790), (19, 421380), (20, 400311), (30, 266874), (36, 222395), (38, 210690), (45, 177916), (57, 140460), (60, 133437), (76, 105345), (90, 88958), (95, 84276), (114, 70230), (171, 46820), (180, 44479), (190, 42138), (228, 35115), (285, 28092), (342, 23410), (380, 21069), (570, 14046), (684, 11705), (855, 9364), (1140, 7023), (1710, 4682), (2341, 3420)]