15666977440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1\times {\mathrm{2711}}^1$

素因数の和:4646

約数の個数: 96

約数和(自身を含む): 38996173440

約数和(自身を除く): 23329196000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 1901, 2711, 3040, 3802, 5422, 7604, 9505, 10844, 13555, 15208, 19010, 21688, 27110, 30416, 36119, 38020, 43376, 51509, 54220, 60832, 72238, 76040, 86752, 103018, 108440, 144476, 152080, 180595, 206036, 216880, 257545, 288952, 304160, 361190, 412072, 433760, 515090, 577904, 722380, 824144, 1030180, 1155808, 1444760, 1648288, 2060360, 2889520, 4120720, 5153611, 5779040, 8241440, 10307222, 20614444, 25768055, 41228888, 51536110, 82457776, 97918609, 103072220, 164915552, 195837218, 206144440, 391674436, 412288880, 489593045, 783348872, 824577760, 979186090, 1566697744, 1958372180, 3133395488, 3916744360, 7833488720, 15666977440]

約数ペア:

[(1, 15666977440), (2, 7833488720), (4, 3916744360), (5, 3133395488), (8, 1958372180), (10, 1566697744), (16, 979186090), (19, 824577760), (20, 783348872), (32, 489593045), (38, 412288880), (40, 391674436), (76, 206144440), (80, 195837218), (95, 164915552), (152, 103072220), (160, 97918609), (190, 82457776), (304, 51536110), (380, 41228888), (608, 25768055), (760, 20614444), (1520, 10307222), (1901, 8241440), (2711, 5779040), (3040, 5153611), (3802, 4120720), (5422, 2889520), (7604, 2060360), (9505, 1648288), (10844, 1444760), (13555, 1155808), (15208, 1030180), (19010, 824144), (21688, 722380), (27110, 577904), (30416, 515090), (36119, 433760), (38020, 412072), (43376, 361190), (51509, 304160), (54220, 288952), (60832, 257545), (72238, 216880), (76040, 206036), (86752, 180595), (103018, 152080), (108440, 144476)]