13001120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 34292160

約数和(自身を除く): 21291040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 89, 110, 160, 166, 176, 178, 220, 332, 352, 356, 415, 440, 445, 664, 712, 830, 880, 890, 913, 979, 1328, 1424, 1660, 1760, 1780, 1826, 1958, 2656, 2848, 3320, 3560, 3652, 3916, 4565, 4895, 6640, 7120, 7304, 7387, 7832, 9130, 9790, 13280, 14240, 14608, 14774, 15664, 18260, 19580, 29216, 29548, 31328, 36520, 36935, 39160, 59096, 73040, 73870, 78320, 81257, 118192, 146080, 147740, 156640, 162514, 236384, 295480, 325028, 406285, 590960, 650056, 812570, 1181920, 1300112, 1625140, 2600224, 3250280, 6500560, 13001120]

約数ペア:

[(1, 13001120), (2, 6500560), (4, 3250280), (5, 2600224), (8, 1625140), (10, 1300112), (11, 1181920), (16, 812570), (20, 650056), (22, 590960), (32, 406285), (40, 325028), (44, 295480), (55, 236384), (80, 162514), (83, 156640), (88, 147740), (89, 146080), (110, 118192), (160, 81257), (166, 78320), (176, 73870), (178, 73040), (220, 59096), (332, 39160), (352, 36935), (356, 36520), (415, 31328), (440, 29548), (445, 29216), (664, 19580), (712, 18260), (830, 15664), (880, 14774), (890, 14608), (913, 14240), (979, 13280), (1328, 9790), (1424, 9130), (1660, 7832), (1760, 7387), (1780, 7304), (1826, 7120), (1958, 6640), (2656, 4895), (2848, 4565), (3320, 3916), (3560, 3652)]