54267720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 179625600

約数和(自身を除く): 125357880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 809, 860, 1032, 1118, 1290, 1560, 1618, 1677, 1720, 2236, 2427, 2580, 2795, 3236, 3354, 4045, 4472, 4854, 5160, 5590, 6472, 6708, 8090, 8385, 9708, 10517, 11180, 12135, 13416, 16180, 16770, 19416, 21034, 22360, 24270, 31551, 32360, 33540, 34787, 42068, 48540, 52585, 63102, 67080, 69574, 84136, 97080, 104361, 105170, 126204, 139148, 157755, 173935, 208722, 210340, 252408, 278296, 315510, 347870, 417444, 420680, 452231, 521805, 631020, 695740, 834888, 904462, 1043610, 1262040, 1356693, 1391480, 1808924, 2087220, 2261155, 2713386, 3617848, 4174440, 4522310, 5426772, 6783465, 9044620, 10853544, 13566930, 18089240, 27133860, 54267720]

約数ペア:

[(1, 54267720), (2, 27133860), (3, 18089240), (4, 13566930), (5, 10853544), (6, 9044620), (8, 6783465), (10, 5426772), (12, 4522310), (13, 4174440), (15, 3617848), (20, 2713386), (24, 2261155), (26, 2087220), (30, 1808924), (39, 1391480), (40, 1356693), (43, 1262040), (52, 1043610), (60, 904462), (65, 834888), (78, 695740), (86, 631020), (104, 521805), (120, 452231), (129, 420680), (130, 417444), (156, 347870), (172, 315510), (195, 278296), (215, 252408), (258, 210340), (260, 208722), (312, 173935), (344, 157755), (390, 139148), (430, 126204), (516, 105170), (520, 104361), (559, 97080), (645, 84136), (780, 69574), (809, 67080), (860, 63102), (1032, 52585), (1118, 48540), (1290, 42068), (1560, 34787), (1618, 33540), (1677, 32360), (1720, 31551), (2236, 24270), (2427, 22360), (2580, 21034), (2795, 19416), (3236, 16770), (3354, 16180), (4045, 13416), (4472, 12135), (4854, 11180), (5160, 10517), (5590, 9708), (6472, 8385), (6708, 8090)]