68410320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25913}}^1$

素因数の和:25940

約数の個数: 80

約数和(自身を含む): 231360192

約数和(自身を除く): 162949872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25913, 51826, 77739, 103652, 129565, 155478, 207304, 259130, 285043, 310956, 388695, 414608, 518260, 570086, 621912, 777390, 855129, 1036520, 1140172, 1243824, 1425215, 1554780, 1710258, 2073040, 2280344, 2850430, 3109560, 3420516, 4275645, 4560688, 5700860, 6219120, 6841032, 8551290, 11401720, 13682064, 17102580, 22803440, 34205160, 68410320]

約数ペア:

[(1, 68410320), (2, 34205160), (3, 22803440), (4, 17102580), (5, 13682064), (6, 11401720), (8, 8551290), (10, 6841032), (11, 6219120), (12, 5700860), (15, 4560688), (16, 4275645), (20, 3420516), (22, 3109560), (24, 2850430), (30, 2280344), (33, 2073040), (40, 1710258), (44, 1554780), (48, 1425215), (55, 1243824), (60, 1140172), (66, 1036520), (80, 855129), (88, 777390), (110, 621912), (120, 570086), (132, 518260), (165, 414608), (176, 388695), (220, 310956), (240, 285043), (264, 259130), (330, 207304), (440, 155478), (528, 129565), (660, 103652), (880, 77739), (1320, 51826), (2640, 25913)]