125916800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 331298550

約数和(自身を除く): 205381750

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 109, 128, 152, 160, 190, 200, 218, 304, 320, 361, 380, 400, 436, 475, 545, 608, 640, 722, 760, 800, 872, 950, 1090, 1216, 1444, 1520, 1600, 1744, 1805, 1900, 2071, 2180, 2432, 2725, 2888, 3040, 3200, 3488, 3610, 3800, 4142, 4360, 5450, 5776, 6080, 6976, 7220, 7600, 8284, 8720, 9025, 10355, 10900, 11552, 12160, 13952, 14440, 15200, 16568, 17440, 18050, 20710, 21800, 23104, 28880, 30400, 33136, 34880, 36100, 39349, 41420, 43600, 46208, 51775, 57760, 60800, 66272, 69760, 72200, 78698, 82840, 87200, 103550, 115520, 132544, 144400, 157396, 165680, 174400, 196745, 207100, 231040, 265088, 288800, 314792, 331360, 348800, 393490, 414200, 577600, 629584, 662720, 786980, 828400, 983725, 1155200, 1259168, 1325440, 1573960, 1656800, 1967450, 2518336, 3147920, 3313600, 3934900, 5036672, 6295840, 6627200, 7869800, 12591680, 15739600, 25183360, 31479200, 62958400, 125916800]

約数ペア:

[(1, 125916800), (2, 62958400), (4, 31479200), (5, 25183360), (8, 15739600), (10, 12591680), (16, 7869800), (19, 6627200), (20, 6295840), (25, 5036672), (32, 3934900), (38, 3313600), (40, 3147920), (50, 2518336), (64, 1967450), (76, 1656800), (80, 1573960), (95, 1325440), (100, 1259168), (109, 1155200), (128, 983725), (152, 828400), (160, 786980), (190, 662720), (200, 629584), (218, 577600), (304, 414200), (320, 393490), (361, 348800), (380, 331360), (400, 314792), (436, 288800), (475, 265088), (545, 231040), (608, 207100), (640, 196745), (722, 174400), (760, 165680), (800, 157396), (872, 144400), (950, 132544), (1090, 115520), (1216, 103550), (1444, 87200), (1520, 82840), (1600, 78698), (1744, 72200), (1805, 69760), (1900, 66272), (2071, 60800), (2180, 57760), (2432, 51775), (2725, 46208), (2888, 43600), (3040, 41420), (3200, 39349), (3488, 36100), (3610, 34880), (3800, 33136), (4142, 30400), (4360, 28880), (5450, 23104), (5776, 21800), (6080, 20710), (6976, 18050), (7220, 17440), (7600, 16568), (8284, 15200), (8720, 14440), (9025, 13952), (10355, 12160), (10900, 11552)]