25436640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 80831520

約数和(自身を除く): 55394880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 269, 394, 480, 538, 591, 788, 807, 985, 1076, 1182, 1345, 1576, 1614, 1970, 2152, 2364, 2690, 2955, 3152, 3228, 3940, 4035, 4304, 4728, 5380, 5910, 6304, 6456, 7880, 8070, 8608, 9456, 10760, 11820, 12912, 15760, 16140, 18912, 21520, 23640, 25824, 31520, 32280, 43040, 47280, 52993, 64560, 94560, 105986, 129120, 158979, 211972, 264965, 317958, 423944, 529930, 635916, 794895, 847888, 1059860, 1271832, 1589790, 1695776, 2119720, 2543664, 3179580, 4239440, 5087328, 6359160, 8478880, 12718320, 25436640]

約数ペア:

[(1, 25436640), (2, 12718320), (3, 8478880), (4, 6359160), (5, 5087328), (6, 4239440), (8, 3179580), (10, 2543664), (12, 2119720), (15, 1695776), (16, 1589790), (20, 1271832), (24, 1059860), (30, 847888), (32, 794895), (40, 635916), (48, 529930), (60, 423944), (80, 317958), (96, 264965), (120, 211972), (160, 158979), (197, 129120), (240, 105986), (269, 94560), (394, 64560), (480, 52993), (538, 47280), (591, 43040), (788, 32280), (807, 31520), (985, 25824), (1076, 23640), (1182, 21520), (1345, 18912), (1576, 16140), (1614, 15760), (1970, 12912), (2152, 11820), (2364, 10760), (2690, 9456), (2955, 8608), (3152, 8070), (3228, 7880), (3940, 6456), (4035, 6304), (4304, 5910), (4728, 5380)]