77041980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14759}}^1$

素因数の和:14803

約数の個数: 72

約数和(自身を含む): 241768800

約数和(自身を除く): 164726820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 14759, 29518, 44277, 59036, 73795, 88554, 132831, 147590, 177108, 221385, 265662, 295180, 428011, 442770, 531324, 664155, 856022, 885540, 1284033, 1328310, 1712044, 2140055, 2568066, 2656620, 3852099, 4280110, 5136132, 6420165, 7704198, 8560220, 12840330, 15408396, 19260495, 25680660, 38520990, 77041980]

約数ペア:

[(1, 77041980), (2, 38520990), (3, 25680660), (4, 19260495), (5, 15408396), (6, 12840330), (9, 8560220), (10, 7704198), (12, 6420165), (15, 5136132), (18, 4280110), (20, 3852099), (29, 2656620), (30, 2568066), (36, 2140055), (45, 1712044), (58, 1328310), (60, 1284033), (87, 885540), (90, 856022), (116, 664155), (145, 531324), (174, 442770), (180, 428011), (261, 295180), (290, 265662), (348, 221385), (435, 177108), (522, 147590), (580, 132831), (870, 88554), (1044, 73795), (1305, 59036), (1740, 44277), (2610, 29518), (5220, 14759)]