80228940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121559}}^1$

素因数の和:121582

約数の個数: 48

約数和(自身を含む): 245064960

約数和(自身を除く): 164836020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 121559, 243118, 364677, 486236, 607795, 729354, 1215590, 1337149, 1458708, 1823385, 2431180, 2674298, 3646770, 4011447, 5348596, 6685745, 7293540, 8022894, 13371490, 16045788, 20057235, 26742980, 40114470, 80228940]

約数ペア:

[(1, 80228940), (2, 40114470), (3, 26742980), (4, 20057235), (5, 16045788), (6, 13371490), (10, 8022894), (11, 7293540), (12, 6685745), (15, 5348596), (20, 4011447), (22, 3646770), (30, 2674298), (33, 2431180), (44, 1823385), (55, 1458708), (60, 1337149), (66, 1215590), (110, 729354), (132, 607795), (165, 486236), (220, 364677), (330, 243118), (660, 121559)]