1320559001800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1483}}^1\times {\mathrm{40847}}^1$

素因数の和:42455

約数の個数: 96

約数和(自身を含む): 3100632796800

約数和(自身を除く): 1780073795000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1483, 2180, 2725, 2966, 4360, 5450, 5932, 7415, 10900, 11864, 14830, 21800, 29660, 37075, 40847, 59320, 74150, 81694, 148300, 161647, 163388, 204235, 296600, 323294, 326776, 408470, 646588, 808235, 816940, 1021175, 1293176, 1616470, 1633880, 2042350, 3232940, 4041175, 4084700, 4452323, 6465880, 8082350, 8169400, 8904646, 16164700, 17809292, 22261615, 32329400, 35618584, 44523230, 60576101, 89046460, 111308075, 121152202, 178092920, 222616150, 242304404, 302880505, 445232300, 484608808, 605761010, 890464600, 1211522020, 1514402525, 2423044040, 3028805050, 6057610100, 6602795009, 12115220200, 13205590018, 26411180036, 33013975045, 52822360072, 66027950090, 132055900180, 165069875225, 264111800360, 330139750450, 660279500900, 1320559001800]

約数ペア:

[(1, 1320559001800), (2, 660279500900), (4, 330139750450), (5, 264111800360), (8, 165069875225), (10, 132055900180), (20, 66027950090), (25, 52822360072), (40, 33013975045), (50, 26411180036), (100, 13205590018), (109, 12115220200), (200, 6602795009), (218, 6057610100), (436, 3028805050), (545, 2423044040), (872, 1514402525), (1090, 1211522020), (1483, 890464600), (2180, 605761010), (2725, 484608808), (2966, 445232300), (4360, 302880505), (5450, 242304404), (5932, 222616150), (7415, 178092920), (10900, 121152202), (11864, 111308075), (14830, 89046460), (21800, 60576101), (29660, 44523230), (37075, 35618584), (40847, 32329400), (59320, 22261615), (74150, 17809292), (81694, 16164700), (148300, 8904646), (161647, 8169400), (163388, 8082350), (204235, 6465880), (296600, 4452323), (323294, 4084700), (326776, 4041175), (408470, 3232940), (646588, 2042350), (808235, 1633880), (816940, 1616470), (1021175, 1293176)]