72774720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8423}}^1$

素因数の和:8449

約数の個数: 112

約数和(自身を含む): 256763520

約数和(自身を除く): 183988800

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, 8423, 8640, 16846, 25269, 33692, 42115, 50538, 67384, 75807, 84230, 101076, 126345, 134768, 151614, 168460, 202152, 227421, 252690, 269536, 303228, 336920, 379035, 404304, 454842, 505380, 539072, 606456, 673840, 758070, 808608, 909684, 1010760, 1137105, 1212912, 1347680, 1516140, 1617216, 1819368, 2021520, 2274210, 2425824, 2695360, 3032280, 3638736, 4043040, 4548420, 4851648, 6064560, 7277472, 8086080, 9096840, 12129120, 14554944, 18193680, 24258240, 36387360, 72774720]

約数ペア:

[(1, 72774720), (2, 36387360), (3, 24258240), (4, 18193680), (5, 14554944), (6, 12129120), (8, 9096840), (9, 8086080), (10, 7277472), (12, 6064560), (15, 4851648), (16, 4548420), (18, 4043040), (20, 3638736), (24, 3032280), (27, 2695360), (30, 2425824), (32, 2274210), (36, 2021520), (40, 1819368), (45, 1617216), (48, 1516140), (54, 1347680), (60, 1212912), (64, 1137105), (72, 1010760), (80, 909684), (90, 808608), (96, 758070), (108, 673840), (120, 606456), (135, 539072), (144, 505380), (160, 454842), (180, 404304), (192, 379035), (216, 336920), (240, 303228), (270, 269536), (288, 252690), (320, 227421), (360, 202152), (432, 168460), (480, 151614), (540, 134768), (576, 126345), (720, 101076), (864, 84230), (960, 75807), (1080, 67384), (1440, 50538), (1728, 42115), (2160, 33692), (2880, 25269), (4320, 16846), (8423, 8640)]