38714640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1663}}^1$

素因数の和:1776

約数の個数: 80

約数和(自身を含む): 121325568

約数和(自身を除く): 82610928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1663, 1940, 2328, 2910, 3326, 3880, 4656, 4989, 5820, 6652, 7760, 8315, 9978, 11640, 13304, 16630, 19956, 23280, 24945, 26608, 33260, 39912, 49890, 66520, 79824, 99780, 133040, 161311, 199560, 322622, 399120, 483933, 645244, 806555, 967866, 1290488, 1613110, 1935732, 2419665, 2580976, 3226220, 3871464, 4839330, 6452440, 7742928, 9678660, 12904880, 19357320, 38714640]

約数ペア:

[(1, 38714640), (2, 19357320), (3, 12904880), (4, 9678660), (5, 7742928), (6, 6452440), (8, 4839330), (10, 3871464), (12, 3226220), (15, 2580976), (16, 2419665), (20, 1935732), (24, 1613110), (30, 1290488), (40, 967866), (48, 806555), (60, 645244), (80, 483933), (97, 399120), (120, 322622), (194, 199560), (240, 161311), (291, 133040), (388, 99780), (485, 79824), (582, 66520), (776, 49890), (970, 39912), (1164, 33260), (1455, 26608), (1552, 24945), (1663, 23280), (1940, 19956), (2328, 16630), (2910, 13304), (3326, 11640), (3880, 9978), (4656, 8315), (4989, 7760), (5820, 6652)]