27431175440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{85021}}^1$

素因数の和:85180

約数の個数: 80

約数和(自身を含む): 66102904560

約数和(自身を除く): 38671729120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 109, 148, 185, 218, 296, 370, 436, 545, 592, 740, 872, 1090, 1480, 1744, 2180, 2960, 4033, 4360, 8066, 8720, 16132, 20165, 32264, 40330, 64528, 80660, 85021, 161320, 170042, 322640, 340084, 425105, 680168, 850210, 1360336, 1700420, 3145777, 3400840, 6291554, 6801680, 9267289, 12583108, 15728885, 18534578, 25166216, 31457770, 37069156, 46336445, 50332432, 62915540, 74138312, 92672890, 125831080, 148276624, 185345780, 251662160, 342889693, 370691560, 685779386, 741383120, 1371558772, 1714448465, 2743117544, 3428896930, 5486235088, 6857793860, 13715587720, 27431175440]

約数ペア:

[(1, 27431175440), (2, 13715587720), (4, 6857793860), (5, 5486235088), (8, 3428896930), (10, 2743117544), (16, 1714448465), (20, 1371558772), (37, 741383120), (40, 685779386), (74, 370691560), (80, 342889693), (109, 251662160), (148, 185345780), (185, 148276624), (218, 125831080), (296, 92672890), (370, 74138312), (436, 62915540), (545, 50332432), (592, 46336445), (740, 37069156), (872, 31457770), (1090, 25166216), (1480, 18534578), (1744, 15728885), (2180, 12583108), (2960, 9267289), (4033, 6801680), (4360, 6291554), (8066, 3400840), (8720, 3145777), (16132, 1700420), (20165, 1360336), (32264, 850210), (40330, 680168), (64528, 425105), (80660, 340084), (85021, 322640), (161320, 170042)]