272220080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3727}}^1$

素因数の和:3834

約数の個数: 80

約数和(自身を含む): 698955264

約数和(自身を除く): 426735184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 3320, 3652, 3727, 4565, 6640, 7304, 7454, 9130, 14608, 14908, 18260, 18635, 29816, 36520, 37270, 40997, 59632, 73040, 74540, 81994, 149080, 163988, 204985, 298160, 309341, 327976, 409970, 618682, 655952, 819940, 1237364, 1546705, 1639880, 2474728, 3093410, 3279760, 3402751, 4949456, 6186820, 6805502, 12373640, 13611004, 17013755, 24747280, 27222008, 34027510, 54444016, 68055020, 136110040, 272220080]

約数ペア:

[(1, 272220080), (2, 136110040), (4, 68055020), (5, 54444016), (8, 34027510), (10, 27222008), (11, 24747280), (16, 17013755), (20, 13611004), (22, 12373640), (40, 6805502), (44, 6186820), (55, 4949456), (80, 3402751), (83, 3279760), (88, 3093410), (110, 2474728), (166, 1639880), (176, 1546705), (220, 1237364), (332, 819940), (415, 655952), (440, 618682), (664, 409970), (830, 327976), (880, 309341), (913, 298160), (1328, 204985), (1660, 163988), (1826, 149080), (3320, 81994), (3652, 74540), (3727, 73040), (4565, 59632), (6640, 40997), (7304, 37270), (7454, 36520), (9130, 29816), (14608, 18635), (14908, 18260)]