64373580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8317}}^1$

素因数の和:8375

約数の個数: 72

約数和(自身を含む): 199831632

約数和(自身を除く): 135458052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8317, 16634, 24951, 33268, 41585, 49902, 74853, 83170, 99804, 124755, 149706, 166340, 249510, 299412, 357631, 374265, 499020, 715262, 748530, 1072893, 1430524, 1497060, 1788155, 2145786, 3218679, 3576310, 4291572, 5364465, 6437358, 7152620, 10728930, 12874716, 16093395, 21457860, 32186790, 64373580]

約数ペア:

[(1, 64373580), (2, 32186790), (3, 21457860), (4, 16093395), (5, 12874716), (6, 10728930), (9, 7152620), (10, 6437358), (12, 5364465), (15, 4291572), (18, 3576310), (20, 3218679), (30, 2145786), (36, 1788155), (43, 1497060), (45, 1430524), (60, 1072893), (86, 748530), (90, 715262), (129, 499020), (172, 374265), (180, 357631), (215, 299412), (258, 249510), (387, 166340), (430, 149706), (516, 124755), (645, 99804), (774, 83170), (860, 74853), (1290, 49902), (1548, 41585), (1935, 33268), (2580, 24951), (3870, 16634), (7740, 8317)]