72011280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27277}}^1$

素因数の和:27304

約数の個数: 80

約数和(自身を含む): 243537984

約数和(自身を除く): 171526704

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, 27277, 54554, 81831, 109108, 136385, 163662, 218216, 272770, 300047, 327324, 409155, 436432, 545540, 600094, 654648, 818310, 900141, 1091080, 1200188, 1309296, 1500235, 1636620, 1800282, 2182160, 2400376, 3000470, 3273240, 3600564, 4500705, 4800752, 6000940, 6546480, 7201128, 9001410, 12001880, 14402256, 18002820, 24003760, 36005640, 72011280]

約数ペア:

[(1, 72011280), (2, 36005640), (3, 24003760), (4, 18002820), (5, 14402256), (6, 12001880), (8, 9001410), (10, 7201128), (11, 6546480), (12, 6000940), (15, 4800752), (16, 4500705), (20, 3600564), (22, 3273240), (24, 3000470), (30, 2400376), (33, 2182160), (40, 1800282), (44, 1636620), (48, 1500235), (55, 1309296), (60, 1200188), (66, 1091080), (80, 900141), (88, 818310), (110, 654648), (120, 600094), (132, 545540), (165, 436432), (176, 409155), (220, 327324), (240, 300047), (264, 272770), (330, 218216), (440, 163662), (528, 136385), (660, 109108), (880, 81831), (1320, 54554), (2640, 27277)]