68454320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 175488768

約数和(自身を除く): 107034448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 535, 727, 856, 880, 1070, 1177, 1454, 1712, 2140, 2354, 2908, 3635, 4280, 4708, 5816, 5885, 7270, 7997, 8560, 9416, 11632, 11770, 14540, 15994, 18832, 23540, 29080, 31988, 39985, 47080, 58160, 63976, 77789, 79970, 94160, 127952, 155578, 159940, 311156, 319880, 388945, 622312, 639760, 777890, 855679, 1244624, 1555780, 1711358, 3111560, 3422716, 4278395, 6223120, 6845432, 8556790, 13690864, 17113580, 34227160, 68454320]

約数ペア:

[(1, 68454320), (2, 34227160), (4, 17113580), (5, 13690864), (8, 8556790), (10, 6845432), (11, 6223120), (16, 4278395), (20, 3422716), (22, 3111560), (40, 1711358), (44, 1555780), (55, 1244624), (80, 855679), (88, 777890), (107, 639760), (110, 622312), (176, 388945), (214, 319880), (220, 311156), (428, 159940), (440, 155578), (535, 127952), (727, 94160), (856, 79970), (880, 77789), (1070, 63976), (1177, 58160), (1454, 47080), (1712, 39985), (2140, 31988), (2354, 29080), (2908, 23540), (3635, 18832), (4280, 15994), (4708, 14540), (5816, 11770), (5885, 11632), (7270, 9416), (7997, 8560)]