80853570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{128339}}^1$

素因数の和:128359

約数の個数: 48

約数和(自身を含む): 240252480

約数和(自身を除く): 159398910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 128339, 256678, 385017, 641695, 770034, 898373, 1155051, 1283390, 1796746, 1925085, 2310102, 2695119, 3850170, 4491865, 5390238, 5775255, 8085357, 8983730, 11550510, 13475595, 16170714, 26951190, 40426785, 80853570]

約数ペア:

[(1, 80853570), (2, 40426785), (3, 26951190), (5, 16170714), (6, 13475595), (7, 11550510), (9, 8983730), (10, 8085357), (14, 5775255), (15, 5390238), (18, 4491865), (21, 3850170), (30, 2695119), (35, 2310102), (42, 1925085), (45, 1796746), (63, 1283390), (70, 1155051), (90, 898373), (105, 770034), (126, 641695), (210, 385017), (315, 256678), (630, 128339)]