38913960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{677}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 117158400

約数和(自身を除く): 78244440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 677, 958, 1354, 1437, 1916, 2031, 2395, 2708, 2874, 3385, 3832, 4062, 4790, 5416, 5748, 6770, 7185, 8124, 9580, 10155, 11496, 13540, 14370, 16248, 19160, 20310, 27080, 28740, 40620, 57480, 81240, 324283, 648566, 972849, 1297132, 1621415, 1945698, 2594264, 3242830, 3891396, 4864245, 6485660, 7782792, 9728490, 12971320, 19456980, 38913960]

約数ペア:

[(1, 38913960), (2, 19456980), (3, 12971320), (4, 9728490), (5, 7782792), (6, 6485660), (8, 4864245), (10, 3891396), (12, 3242830), (15, 2594264), (20, 1945698), (24, 1621415), (30, 1297132), (40, 972849), (60, 648566), (120, 324283), (479, 81240), (677, 57480), (958, 40620), (1354, 28740), (1437, 27080), (1916, 20310), (2031, 19160), (2395, 16248), (2708, 14370), (2874, 13540), (3385, 11496), (3832, 10155), (4062, 9580), (4790, 8124), (5416, 7185), (5748, 6770)]