81283320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5507}}^1$

素因数の和:5565

約数の個数: 96

約数和(自身を含む): 270663120

約数和(自身を除く): 189379800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 5507, 7380, 11014, 14760, 16521, 22028, 27535, 33042, 44056, 49563, 55070, 66084, 82605, 99126, 110140, 132168, 165210, 198252, 220280, 225787, 247815, 330420, 396504, 451574, 495630, 660840, 677361, 903148, 991260, 1128935, 1354722, 1806296, 1982520, 2032083, 2257870, 2709444, 3386805, 4064166, 4515740, 5418888, 6773610, 8128332, 9031480, 10160415, 13547220, 16256664, 20320830, 27094440, 40641660, 81283320]

約数ペア:

[(1, 81283320), (2, 40641660), (3, 27094440), (4, 20320830), (5, 16256664), (6, 13547220), (8, 10160415), (9, 9031480), (10, 8128332), (12, 6773610), (15, 5418888), (18, 4515740), (20, 4064166), (24, 3386805), (30, 2709444), (36, 2257870), (40, 2032083), (41, 1982520), (45, 1806296), (60, 1354722), (72, 1128935), (82, 991260), (90, 903148), (120, 677361), (123, 660840), (164, 495630), (180, 451574), (205, 396504), (246, 330420), (328, 247815), (360, 225787), (369, 220280), (410, 198252), (492, 165210), (615, 132168), (738, 110140), (820, 99126), (984, 82605), (1230, 66084), (1476, 55070), (1640, 49563), (1845, 44056), (2460, 33042), (2952, 27535), (3690, 22028), (4920, 16521), (5507, 14760), (7380, 11014)]