66822840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8839}}^1$

素因数の和:8866

約数の個数: 128

約数和(自身を含む): 254592000

約数和(自身を除く): 187769160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8839, 17678, 26517, 35356, 44195, 53034, 61873, 70712, 79551, 88390, 106068, 123746, 132585, 159102, 176780, 185619, 212136, 238653, 247492, 265170, 309365, 318204, 353560, 371238, 397755, 477306, 494984, 530340, 556857, 618730, 636408, 742476, 795510, 928095, 954612, 1060680, 1113714, 1193265, 1237460, 1484952, 1591020, 1670571, 1856190, 1909224, 2227428, 2386530, 2474920, 2784285, 3182040, 3341142, 3712380, 4454856, 4773060, 5568570, 6682284, 7424760, 8352855, 9546120, 11137140, 13364568, 16705710, 22274280, 33411420, 66822840]

約数ペア:

[(1, 66822840), (2, 33411420), (3, 22274280), (4, 16705710), (5, 13364568), (6, 11137140), (7, 9546120), (8, 8352855), (9, 7424760), (10, 6682284), (12, 5568570), (14, 4773060), (15, 4454856), (18, 3712380), (20, 3341142), (21, 3182040), (24, 2784285), (27, 2474920), (28, 2386530), (30, 2227428), (35, 1909224), (36, 1856190), (40, 1670571), (42, 1591020), (45, 1484952), (54, 1237460), (56, 1193265), (60, 1113714), (63, 1060680), (70, 954612), (72, 928095), (84, 795510), (90, 742476), (105, 636408), (108, 618730), (120, 556857), (126, 530340), (135, 494984), (140, 477306), (168, 397755), (180, 371238), (189, 353560), (210, 318204), (216, 309365), (252, 265170), (270, 247492), (280, 238653), (315, 212136), (360, 185619), (378, 176780), (420, 159102), (504, 132585), (540, 123746), (630, 106068), (756, 88390), (840, 79551), (945, 70712), (1080, 61873), (1260, 53034), (1512, 44195), (1890, 35356), (2520, 26517), (3780, 17678), (7560, 8839)]