69954103640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1\times {\mathrm{15527}}^1$

素因数の和:16392

約数の個数: 64

約数和(自身を含む): 158601749760

約数和(自身を除く): 88647646120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 691, 815, 1304, 1382, 1630, 2764, 3260, 3455, 5528, 6520, 6910, 13820, 15527, 27640, 31054, 62108, 77635, 112633, 124216, 155270, 225266, 310540, 450532, 563165, 621080, 901064, 1126330, 2252660, 2530901, 4505320, 5061802, 10123604, 10729157, 12654505, 20247208, 21458314, 25309010, 42916628, 50618020, 53645785, 85833256, 101236040, 107291570, 214583140, 429166280, 1748852591, 3497705182, 6995410364, 8744262955, 13990820728, 17488525910, 34977051820, 69954103640]

約数ペア:

[(1, 69954103640), (2, 34977051820), (4, 17488525910), (5, 13990820728), (8, 8744262955), (10, 6995410364), (20, 3497705182), (40, 1748852591), (163, 429166280), (326, 214583140), (652, 107291570), (691, 101236040), (815, 85833256), (1304, 53645785), (1382, 50618020), (1630, 42916628), (2764, 25309010), (3260, 21458314), (3455, 20247208), (5528, 12654505), (6520, 10729157), (6910, 10123604), (13820, 5061802), (15527, 4505320), (27640, 2530901), (31054, 2252660), (62108, 1126330), (77635, 901064), (112633, 621080), (124216, 563165), (155270, 450532), (225266, 310540)]