65515140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3221}}^1$

素因数の和:3349

約数の個数: 72

約数和(自身を含む): 200550168

約数和(自身を除く): 135035028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3221, 3390, 4068, 5085, 6442, 6780, 9663, 10170, 12884, 16105, 19326, 20340, 28989, 32210, 38652, 48315, 57978, 64420, 96630, 115956, 144945, 193260, 289890, 363973, 579780, 727946, 1091919, 1455892, 1819865, 2183838, 3275757, 3639730, 4367676, 5459595, 6551514, 7279460, 10919190, 13103028, 16378785, 21838380, 32757570, 65515140]

約数ペア:

[(1, 65515140), (2, 32757570), (3, 21838380), (4, 16378785), (5, 13103028), (6, 10919190), (9, 7279460), (10, 6551514), (12, 5459595), (15, 4367676), (18, 3639730), (20, 3275757), (30, 2183838), (36, 1819865), (45, 1455892), (60, 1091919), (90, 727946), (113, 579780), (180, 363973), (226, 289890), (339, 193260), (452, 144945), (565, 115956), (678, 96630), (1017, 64420), (1130, 57978), (1356, 48315), (1695, 38652), (2034, 32210), (2260, 28989), (3221, 20340), (3390, 19326), (4068, 16105), (5085, 12884), (6442, 10170), (6780, 9663)]