77965360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4706

約数の個数: 80

約数和(自身を含む): 208200960

約数和(自身を除く): 130235600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4663, 8360, 9326, 16720, 18652, 23315, 37304, 46630, 51293, 74608, 88597, 93260, 102586, 177194, 186520, 205172, 256465, 354388, 373040, 410344, 442985, 512930, 708776, 820688, 885970, 974567, 1025860, 1417552, 1771940, 1949134, 2051720, 3543880, 3898268, 4103440, 4872835, 7087760, 7796536, 9745670, 15593072, 19491340, 38982680, 77965360]

約数ペア:

[(1, 77965360), (2, 38982680), (4, 19491340), (5, 15593072), (8, 9745670), (10, 7796536), (11, 7087760), (16, 4872835), (19, 4103440), (20, 3898268), (22, 3543880), (38, 2051720), (40, 1949134), (44, 1771940), (55, 1417552), (76, 1025860), (80, 974567), (88, 885970), (95, 820688), (110, 708776), (152, 512930), (176, 442985), (190, 410344), (209, 373040), (220, 354388), (304, 256465), (380, 205172), (418, 186520), (440, 177194), (760, 102586), (836, 93260), (880, 88597), (1045, 74608), (1520, 51293), (1672, 46630), (2090, 37304), (3344, 23315), (4180, 18652), (4663, 16720), (8360, 9326)]