81085080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1249}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 243900000

約数和(自身を除く): 162814920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1249, 1623, 2164, 2498, 2705, 3246, 3747, 4328, 4996, 5410, 6245, 6492, 7494, 8115, 9992, 10820, 12490, 12984, 14988, 16230, 18735, 21640, 24980, 29976, 32460, 37470, 49960, 64920, 74940, 149880, 675709, 1351418, 2027127, 2702836, 3378545, 4054254, 5405672, 6757090, 8108508, 10135635, 13514180, 16217016, 20271270, 27028360, 40542540, 81085080]

約数ペア:

[(1, 81085080), (2, 40542540), (3, 27028360), (4, 20271270), (5, 16217016), (6, 13514180), (8, 10135635), (10, 8108508), (12, 6757090), (15, 5405672), (20, 4054254), (24, 3378545), (30, 2702836), (40, 2027127), (60, 1351418), (120, 675709), (541, 149880), (1082, 74940), (1249, 64920), (1623, 49960), (2164, 37470), (2498, 32460), (2705, 29976), (3246, 24980), (3747, 21640), (4328, 18735), (4996, 16230), (5410, 14988), (6245, 12984), (6492, 12490), (7494, 10820), (8115, 9992)]