80194620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121507}}^1$

素因数の和:121530

約数の個数: 48

約数和(自身を含む): 244960128

約数和(自身を除く): 164765508

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, 121507, 243014, 364521, 486028, 607535, 729042, 1215070, 1336577, 1458084, 1822605, 2430140, 2673154, 3645210, 4009731, 5346308, 6682885, 7290420, 8019462, 13365770, 16038924, 20048655, 26731540, 40097310, 80194620]

約数ペア:

[(1, 80194620), (2, 40097310), (3, 26731540), (4, 20048655), (5, 16038924), (6, 13365770), (10, 8019462), (11, 7290420), (12, 6682885), (15, 5346308), (20, 4009731), (22, 3645210), (30, 2673154), (33, 2430140), (44, 1822605), (55, 1458084), (60, 1336577), (66, 1215070), (110, 729042), (132, 607535), (165, 486028), (220, 364521), (330, 243014), (660, 121507)]