25240140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 80424960

約数和(自身を除く): 55184820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1087, 1161, 1290, 1548, 1935, 2174, 2322, 2580, 3261, 3870, 4348, 4644, 5435, 5805, 6522, 7740, 9783, 10870, 11610, 13044, 16305, 19566, 21740, 23220, 29349, 32610, 39132, 46741, 48915, 58698, 65220, 93482, 97830, 117396, 140223, 146745, 186964, 195660, 233705, 280446, 293490, 420669, 467410, 560892, 586980, 701115, 841338, 934820, 1262007, 1402230, 1682676, 2103345, 2524014, 2804460, 4206690, 5048028, 6310035, 8413380, 12620070, 25240140]

約数ペア:

[(1, 25240140), (2, 12620070), (3, 8413380), (4, 6310035), (5, 5048028), (6, 4206690), (9, 2804460), (10, 2524014), (12, 2103345), (15, 1682676), (18, 1402230), (20, 1262007), (27, 934820), (30, 841338), (36, 701115), (43, 586980), (45, 560892), (54, 467410), (60, 420669), (86, 293490), (90, 280446), (108, 233705), (129, 195660), (135, 186964), (172, 146745), (180, 140223), (215, 117396), (258, 97830), (270, 93482), (387, 65220), (430, 58698), (516, 48915), (540, 46741), (645, 39132), (774, 32610), (860, 29349), (1087, 23220), (1161, 21740), (1290, 19566), (1548, 16305), (1935, 13044), (2174, 11610), (2322, 10870), (2580, 9783), (3261, 7740), (3870, 6522), (4348, 5805), (4644, 5435)]