76847220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3259}}^1$

素因数の和:3405

約数の個数: 72

約数和(自身を含む): 234954720

約数和(自身を除く): 158107500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3259, 3930, 4716, 5895, 6518, 7860, 9777, 11790, 13036, 16295, 19554, 23580, 29331, 32590, 39108, 48885, 58662, 65180, 97770, 117324, 146655, 195540, 293310, 426929, 586620, 853858, 1280787, 1707716, 2134645, 2561574, 3842361, 4269290, 5123148, 6403935, 7684722, 8538580, 12807870, 15369444, 19211805, 25615740, 38423610, 76847220]

約数ペア:

[(1, 76847220), (2, 38423610), (3, 25615740), (4, 19211805), (5, 15369444), (6, 12807870), (9, 8538580), (10, 7684722), (12, 6403935), (15, 5123148), (18, 4269290), (20, 3842361), (30, 2561574), (36, 2134645), (45, 1707716), (60, 1280787), (90, 853858), (131, 586620), (180, 426929), (262, 293310), (393, 195540), (524, 146655), (655, 117324), (786, 97770), (1179, 65180), (1310, 58662), (1572, 48885), (1965, 39108), (2358, 32590), (2620, 29331), (3259, 23580), (3930, 19554), (4716, 16295), (5895, 13036), (6518, 11790), (7860, 9777)]