855743048480

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{137177}}^1$

素因数の和:137626

約数の個数: 96

約数和(自身を含む): 2044263868416

約数和(自身を除く): 1188520819936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 307, 508, 614, 635, 1016, 1228, 1270, 1535, 2032, 2456, 2540, 3070, 4064, 4912, 5080, 6140, 9824, 10160, 12280, 20320, 24560, 38989, 49120, 77978, 137177, 155956, 194945, 274354, 311912, 389890, 548708, 623824, 685885, 779780, 1097416, 1247648, 1371770, 1559560, 2194832, 2743540, 3119120, 4389664, 5487080, 6238240, 10974160, 17421479, 21948320, 34842958, 42113339, 69685916, 84226678, 87107395, 139371832, 168453356, 174214790, 210566695, 278743664, 336906712, 348429580, 421133390, 557487328, 673813424, 696859160, 842266780, 1347626848, 1393718320, 1684533560, 2787436640, 3369067120, 5348394053, 6738134240, 10696788106, 21393576212, 26741970265, 42787152424, 53483940530, 85574304848, 106967881060, 171148609696, 213935762120, 427871524240, 855743048480]

約数ペア:

[(1, 855743048480), (2, 427871524240), (4, 213935762120), (5, 171148609696), (8, 106967881060), (10, 85574304848), (16, 53483940530), (20, 42787152424), (32, 26741970265), (40, 21393576212), (80, 10696788106), (127, 6738134240), (160, 5348394053), (254, 3369067120), (307, 2787436640), (508, 1684533560), (614, 1393718320), (635, 1347626848), (1016, 842266780), (1228, 696859160), (1270, 673813424), (1535, 557487328), (2032, 421133390), (2456, 348429580), (2540, 336906712), (3070, 278743664), (4064, 210566695), (4912, 174214790), (5080, 168453356), (6140, 139371832), (9824, 87107395), (10160, 84226678), (12280, 69685916), (20320, 42113339), (24560, 34842958), (38989, 21948320), (49120, 17421479), (77978, 10974160), (137177, 6238240), (155956, 5487080), (194945, 4389664), (274354, 3119120), (311912, 2743540), (389890, 2194832), (548708, 1559560), (623824, 1371770), (685885, 1247648), (779780, 1097416)]