51498480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19507}}^1$

素因数の和:19534

約数の個数: 80

約数和(自身を含む): 174167424

約数和(自身を除く): 122668944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 19507, 39014, 58521, 78028, 97535, 117042, 156056, 195070, 214577, 234084, 292605, 312112, 390140, 429154, 468168, 585210, 643731, 780280, 858308, 936336, 1072885, 1170420, 1287462, 1560560, 1716616, 2145770, 2340840, 2574924, 3218655, 3433232, 4291540, 4681680, 5149848, 6437310, 8583080, 10299696, 12874620, 17166160, 25749240, 51498480]

約数ペア:

[(1, 51498480), (2, 25749240), (3, 17166160), (4, 12874620), (5, 10299696), (6, 8583080), (8, 6437310), (10, 5149848), (11, 4681680), (12, 4291540), (15, 3433232), (16, 3218655), (20, 2574924), (22, 2340840), (24, 2145770), (30, 1716616), (33, 1560560), (40, 1287462), (44, 1170420), (48, 1072885), (55, 936336), (60, 858308), (66, 780280), (80, 643731), (88, 585210), (110, 468168), (120, 429154), (132, 390140), (165, 312112), (176, 292605), (220, 234084), (240, 214577), (264, 195070), (330, 156056), (440, 117042), (528, 97535), (660, 78028), (880, 58521), (1320, 39014), (2640, 19507)]