81846720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9473}}^1$

素因数の和:9499

約数の個数: 112

約数和(自身を含む): 288767520

約数和(自身を除く): 206920800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9473, 18946, 28419, 37892, 47365, 56838, 75784, 85257, 94730, 113676, 142095, 151568, 170514, 189460, 227352, 255771, 284190, 303136, 341028, 378920, 426285, 454704, 511542, 568380, 606272, 682056, 757840, 852570, 909408, 1023084, 1136760, 1278855, 1364112, 1515680, 1705140, 1818816, 2046168, 2273520, 2557710, 2728224, 3031360, 3410280, 4092336, 4547040, 5115420, 5456448, 6820560, 8184672, 9094080, 10230840, 13641120, 16369344, 20461680, 27282240, 40923360, 81846720]

約数ペア:

[(1, 81846720), (2, 40923360), (3, 27282240), (4, 20461680), (5, 16369344), (6, 13641120), (8, 10230840), (9, 9094080), (10, 8184672), (12, 6820560), (15, 5456448), (16, 5115420), (18, 4547040), (20, 4092336), (24, 3410280), (27, 3031360), (30, 2728224), (32, 2557710), (36, 2273520), (40, 2046168), (45, 1818816), (48, 1705140), (54, 1515680), (60, 1364112), (64, 1278855), (72, 1136760), (80, 1023084), (90, 909408), (96, 852570), (108, 757840), (120, 682056), (135, 606272), (144, 568380), (160, 511542), (180, 454704), (192, 426285), (216, 378920), (240, 341028), (270, 303136), (288, 284190), (320, 255771), (360, 227352), (432, 189460), (480, 170514), (540, 151568), (576, 142095), (720, 113676), (864, 94730), (960, 85257), (1080, 75784), (1440, 56838), (1728, 47365), (2160, 37892), (2880, 28419), (4320, 18946), (8640, 9473)]