87656040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81163}}^1$

素因数の和:81183

約数の個数: 64

約数和(自身を含む): 292190400

約数和(自身を除く): 204534360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81163, 162326, 243489, 324652, 405815, 486978, 649304, 730467, 811630, 973956, 1217445, 1460934, 1623260, 1947912, 2191401, 2434890, 2921868, 3246520, 3652335, 4382802, 4869780, 5843736, 7304670, 8765604, 9739560, 10957005, 14609340, 17531208, 21914010, 29218680, 43828020, 87656040]

約数ペア:

[(1, 87656040), (2, 43828020), (3, 29218680), (4, 21914010), (5, 17531208), (6, 14609340), (8, 10957005), (9, 9739560), (10, 8765604), (12, 7304670), (15, 5843736), (18, 4869780), (20, 4382802), (24, 3652335), (27, 3246520), (30, 2921868), (36, 2434890), (40, 2191401), (45, 1947912), (54, 1623260), (60, 1460934), (72, 1217445), (90, 973956), (108, 811630), (120, 730467), (135, 649304), (180, 486978), (216, 405815), (270, 324652), (360, 243489), (540, 162326), (1080, 81163)]