15698517920

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{2729}}^1$

素因数の和:3130

約数の個数: 96

約数和(自身を含む): 37500699600

約数和(自身を除く): 21802181680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 229, 314, 458, 628, 785, 916, 1145, 1256, 1570, 1832, 2290, 2512, 2729, 3140, 3664, 4580, 5024, 5458, 6280, 7328, 9160, 10916, 12560, 13645, 18320, 21832, 25120, 27290, 35953, 36640, 43664, 54580, 71906, 87328, 109160, 143812, 179765, 218320, 287624, 359530, 428453, 436640, 575248, 624941, 719060, 856906, 1150496, 1249882, 1438120, 1713812, 2142265, 2499764, 2876240, 3124705, 3427624, 4284530, 4999528, 5752480, 6249410, 6855248, 8569060, 9999056, 12498820, 13710496, 17138120, 19998112, 24997640, 34276240, 49995280, 68552480, 98115737, 99990560, 196231474, 392462948, 490578685, 784925896, 981157370, 1569851792, 1962314740, 3139703584, 3924629480, 7849258960, 15698517920]

約数ペア:

[(1, 15698517920), (2, 7849258960), (4, 3924629480), (5, 3139703584), (8, 1962314740), (10, 1569851792), (16, 981157370), (20, 784925896), (32, 490578685), (40, 392462948), (80, 196231474), (157, 99990560), (160, 98115737), (229, 68552480), (314, 49995280), (458, 34276240), (628, 24997640), (785, 19998112), (916, 17138120), (1145, 13710496), (1256, 12498820), (1570, 9999056), (1832, 8569060), (2290, 6855248), (2512, 6249410), (2729, 5752480), (3140, 4999528), (3664, 4284530), (4580, 3427624), (5024, 3124705), (5458, 2876240), (6280, 2499764), (7328, 2142265), (9160, 1713812), (10916, 1438120), (12560, 1249882), (13645, 1150496), (18320, 856906), (21832, 719060), (25120, 624941), (27290, 575248), (35953, 436640), (36640, 428453), (43664, 359530), (54580, 287624), (71906, 218320), (87328, 179765), (109160, 143812)]