16002720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11113}}^1$

素因数の和:11134

約数の個数: 72

約数和(自身を含む): 54614196

約数和(自身を除く): 38611476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11113, 22226, 33339, 44452, 55565, 66678, 88904, 100017, 111130, 133356, 166695, 177808, 200034, 222260, 266712, 333390, 355616, 400068, 444520, 500085, 533424, 666780, 800136, 889040, 1000170, 1066848, 1333560, 1600272, 1778080, 2000340, 2667120, 3200544, 4000680, 5334240, 8001360, 16002720]

約数ペア:

[(1, 16002720), (2, 8001360), (3, 5334240), (4, 4000680), (5, 3200544), (6, 2667120), (8, 2000340), (9, 1778080), (10, 1600272), (12, 1333560), (15, 1066848), (16, 1000170), (18, 889040), (20, 800136), (24, 666780), (30, 533424), (32, 500085), (36, 444520), (40, 400068), (45, 355616), (48, 333390), (60, 266712), (72, 222260), (80, 200034), (90, 177808), (96, 166695), (120, 133356), (144, 111130), (160, 100017), (180, 88904), (240, 66678), (288, 55565), (360, 44452), (480, 33339), (720, 22226), (1440, 11113)]