201615080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{853}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 479606400

約数和(自身を除く): 277991320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 311, 380, 622, 760, 853, 1244, 1555, 1706, 2488, 3110, 3412, 4265, 5909, 6220, 6824, 8530, 11818, 12440, 16207, 17060, 23636, 29545, 32414, 34120, 47272, 59090, 64828, 81035, 118180, 129656, 162070, 236360, 265283, 324140, 530566, 648280, 1061132, 1326415, 2122264, 2652830, 5040377, 5305660, 10080754, 10611320, 20161508, 25201885, 40323016, 50403770, 100807540, 201615080]

約数ペア:

[(1, 201615080), (2, 100807540), (4, 50403770), (5, 40323016), (8, 25201885), (10, 20161508), (19, 10611320), (20, 10080754), (38, 5305660), (40, 5040377), (76, 2652830), (95, 2122264), (152, 1326415), (190, 1061132), (311, 648280), (380, 530566), (622, 324140), (760, 265283), (853, 236360), (1244, 162070), (1555, 129656), (1706, 118180), (2488, 81035), (3110, 64828), (3412, 59090), (4265, 47272), (5909, 34120), (6220, 32414), (6824, 29545), (8530, 23636), (11818, 17060), (12440, 16207)]