64142640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89087}}^1$

素因数の和:89106

約数の個数: 60

約数和(自身を含む): 215414784

約数和(自身を除く): 151272144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89087, 178174, 267261, 356348, 445435, 534522, 712696, 801783, 890870, 1069044, 1336305, 1425392, 1603566, 1781740, 2138088, 2672610, 3207132, 3563480, 4008915, 4276176, 5345220, 6414264, 7126960, 8017830, 10690440, 12828528, 16035660, 21380880, 32071320, 64142640]

約数ペア:

[(1, 64142640), (2, 32071320), (3, 21380880), (4, 16035660), (5, 12828528), (6, 10690440), (8, 8017830), (9, 7126960), (10, 6414264), (12, 5345220), (15, 4276176), (16, 4008915), (18, 3563480), (20, 3207132), (24, 2672610), (30, 2138088), (36, 1781740), (40, 1603566), (45, 1425392), (48, 1336305), (60, 1069044), (72, 890870), (80, 801783), (90, 712696), (120, 534522), (144, 445435), (180, 356348), (240, 267261), (360, 178174), (720, 89087)]