81852840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 267321600

約数和(自身を除く): 185468760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 839, 1084, 1355, 1626, 1678, 2168, 2439, 2517, 2710, 3252, 3356, 4065, 4195, 4878, 5034, 5420, 6504, 6712, 7551, 8130, 8390, 9756, 10068, 10840, 12195, 12585, 15102, 16260, 16780, 19512, 20136, 24390, 25170, 30204, 32520, 33560, 37755, 48780, 50340, 60408, 75510, 97560, 100680, 151020, 227369, 302040, 454738, 682107, 909476, 1136845, 1364214, 1818952, 2046321, 2273690, 2728428, 3410535, 4092642, 4547380, 5456856, 6821070, 8185284, 9094760, 10231605, 13642140, 16370568, 20463210, 27284280, 40926420, 81852840]

約数ペア:

[(1, 81852840), (2, 40926420), (3, 27284280), (4, 20463210), (5, 16370568), (6, 13642140), (8, 10231605), (9, 9094760), (10, 8185284), (12, 6821070), (15, 5456856), (18, 4547380), (20, 4092642), (24, 3410535), (30, 2728428), (36, 2273690), (40, 2046321), (45, 1818952), (60, 1364214), (72, 1136845), (90, 909476), (120, 682107), (180, 454738), (271, 302040), (360, 227369), (542, 151020), (813, 100680), (839, 97560), (1084, 75510), (1355, 60408), (1626, 50340), (1678, 48780), (2168, 37755), (2439, 33560), (2517, 32520), (2710, 30204), (3252, 25170), (3356, 24390), (4065, 20136), (4195, 19512), (4878, 16780), (5034, 16260), (5420, 15102), (6504, 12585), (6712, 12195), (7551, 10840), (8130, 10068), (8390, 9756)]