80415090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127643}}^1$

素因数の和:127663

約数の個数: 48

約数和(自身を含む): 238949568

約数和(自身を除く): 158534478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127643, 255286, 382929, 638215, 765858, 893501, 1148787, 1276430, 1787002, 1914645, 2297574, 2680503, 3829290, 4467505, 5361006, 5743935, 8041509, 8935010, 11487870, 13402515, 16083018, 26805030, 40207545, 80415090]

約数ペア:

[(1, 80415090), (2, 40207545), (3, 26805030), (5, 16083018), (6, 13402515), (7, 11487870), (9, 8935010), (10, 8041509), (14, 5743935), (15, 5361006), (18, 4467505), (21, 3829290), (30, 2680503), (35, 2297574), (42, 1914645), (45, 1787002), (63, 1276430), (70, 1148787), (90, 893501), (105, 765858), (126, 638215), (210, 382929), (315, 255286), (630, 127643)]