80667664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 199737216

約数和(自身を除く): 119069552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 574, 616, 656, 902, 1148, 1232, 1597, 1804, 2296, 3157, 3194, 3608, 4592, 6314, 6388, 7216, 11179, 12628, 12776, 17567, 22358, 25256, 25552, 35134, 44716, 50512, 65477, 70268, 89432, 122969, 130954, 140536, 178864, 245938, 261908, 281072, 458339, 491876, 523816, 720247, 916678, 983752, 1047632, 1440494, 1833356, 1967504, 2880988, 3666712, 5041729, 5761976, 7333424, 10083458, 11523952, 20166916, 40333832, 80667664]

約数ペア:

[(1, 80667664), (2, 40333832), (4, 20166916), (7, 11523952), (8, 10083458), (11, 7333424), (14, 5761976), (16, 5041729), (22, 3666712), (28, 2880988), (41, 1967504), (44, 1833356), (56, 1440494), (77, 1047632), (82, 983752), (88, 916678), (112, 720247), (154, 523816), (164, 491876), (176, 458339), (287, 281072), (308, 261908), (328, 245938), (451, 178864), (574, 140536), (616, 130954), (656, 122969), (902, 89432), (1148, 70268), (1232, 65477), (1597, 50512), (1804, 44716), (2296, 35134), (3157, 25552), (3194, 25256), (3608, 22358), (4592, 17567), (6314, 12776), (6388, 12628), (7216, 11179)]