80541090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127843}}^1$

素因数の和:127863

約数の個数: 48

約数和(自身を含む): 239323968

約数和(自身を除く): 158782878

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, 127843, 255686, 383529, 639215, 767058, 894901, 1150587, 1278430, 1789802, 1917645, 2301174, 2684703, 3835290, 4474505, 5369406, 5752935, 8054109, 8949010, 11505870, 13423515, 16108218, 26847030, 40270545, 80541090]

約数ペア:

[(1, 80541090), (2, 40270545), (3, 26847030), (5, 16108218), (6, 13423515), (7, 11505870), (9, 8949010), (10, 8054109), (14, 5752935), (15, 5369406), (18, 4474505), (21, 3835290), (30, 2684703), (35, 2301174), (42, 1917645), (45, 1789802), (63, 1278430), (70, 1150587), (90, 894901), (105, 767058), (126, 639215), (210, 383529), (315, 255686), (630, 127843)]