27084880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 67317120

約数和(自身を除く): 40232240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 173, 190, 206, 304, 346, 380, 412, 515, 692, 760, 824, 865, 1030, 1384, 1520, 1648, 1730, 1957, 2060, 2768, 3287, 3460, 3914, 4120, 6574, 6920, 7828, 8240, 9785, 13148, 13840, 15656, 16435, 17819, 19570, 26296, 31312, 32870, 35638, 39140, 52592, 65740, 71276, 78280, 89095, 131480, 142552, 156560, 178190, 262960, 285104, 338561, 356380, 677122, 712760, 1354244, 1425520, 1692805, 2708488, 3385610, 5416976, 6771220, 13542440, 27084880]

約数ペア:

[(1, 27084880), (2, 13542440), (4, 6771220), (5, 5416976), (8, 3385610), (10, 2708488), (16, 1692805), (19, 1425520), (20, 1354244), (38, 712760), (40, 677122), (76, 356380), (80, 338561), (95, 285104), (103, 262960), (152, 178190), (173, 156560), (190, 142552), (206, 131480), (304, 89095), (346, 78280), (380, 71276), (412, 65740), (515, 52592), (692, 39140), (760, 35638), (824, 32870), (865, 31312), (1030, 26296), (1384, 19570), (1520, 17819), (1648, 16435), (1730, 15656), (1957, 13840), (2060, 13148), (2768, 9785), (3287, 8240), (3460, 7828), (3914, 6920), (4120, 6574)]