78889292880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19335611}}^1$

素因数の和:19335644

約数の個数: 80

約数和(自身を含む): 258942515904

約数和(自身を除く): 180053223024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19335611, 38671222, 58006833, 77342444, 96678055, 116013666, 154684888, 193356110, 232027332, 290034165, 309369776, 328705387, 386712220, 464054664, 580068330, 657410774, 773424440, 928109328, 986116161, 1160136660, 1314821548, 1546848880, 1643526935, 1972232322, 2320273320, 2629643096, 3287053870, 3944464644, 4640546640, 4930580805, 5259286192, 6574107740, 7888929288, 9861161610, 13148215480, 15777858576, 19722323220, 26296430960, 39444646440, 78889292880]

約数ペア:

[(1, 78889292880), (2, 39444646440), (3, 26296430960), (4, 19722323220), (5, 15777858576), (6, 13148215480), (8, 9861161610), (10, 7888929288), (12, 6574107740), (15, 5259286192), (16, 4930580805), (17, 4640546640), (20, 3944464644), (24, 3287053870), (30, 2629643096), (34, 2320273320), (40, 1972232322), (48, 1643526935), (51, 1546848880), (60, 1314821548), (68, 1160136660), (80, 986116161), (85, 928109328), (102, 773424440), (120, 657410774), (136, 580068330), (170, 464054664), (204, 386712220), (240, 328705387), (255, 309369776), (272, 290034165), (340, 232027332), (408, 193356110), (510, 154684888), (680, 116013666), (816, 96678055), (1020, 77342444), (1360, 58006833), (2040, 38671222), (4080, 19335611)]