25696680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 51855960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1087, 1182, 1576, 1970, 2174, 2364, 2955, 3261, 3940, 4348, 4728, 5435, 5910, 6522, 7880, 8696, 10870, 11820, 13044, 16305, 21740, 23640, 26088, 32610, 43480, 65220, 130440, 214139, 428278, 642417, 856556, 1070695, 1284834, 1713112, 2141390, 2569668, 3212085, 4282780, 5139336, 6424170, 8565560, 12848340, 25696680]

約数ペア:

[(1, 25696680), (2, 12848340), (3, 8565560), (4, 6424170), (5, 5139336), (6, 4282780), (8, 3212085), (10, 2569668), (12, 2141390), (15, 1713112), (20, 1284834), (24, 1070695), (30, 856556), (40, 642417), (60, 428278), (120, 214139), (197, 130440), (394, 65220), (591, 43480), (788, 32610), (985, 26088), (1087, 23640), (1182, 21740), (1576, 16305), (1970, 13044), (2174, 11820), (2364, 10870), (2955, 8696), (3261, 7880), (3940, 6522), (4348, 5910), (4728, 5435)]