720588069972

素因数分解:

$2^2\times 3^5\times {\mathrm{5381}}^1\times {\mathrm{137771}}^1$

素因数の和:143171

約数の個数: 72

約数和(自身を含む): 1889313727392

約数和(自身を除く): 1168725657420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 5381, 10762, 16143, 21524, 32286, 48429, 64572, 96858, 137771, 145287, 193716, 275542, 290574, 413313, 435861, 551084, 581148, 826626, 871722, 1239939, 1307583, 1653252, 1743444, 2479878, 2615166, 3719817, 4959756, 5230332, 7439634, 11159451, 14879268, 22318902, 33478353, 44637804, 66956706, 133913412, 741345751, 1482691502, 2224037253, 2965383004, 4448074506, 6672111759, 8896149012, 13344223518, 20016335277, 26688447036, 40032670554, 60049005831, 80065341108, 120098011662, 180147017493, 240196023324, 360294034986, 720588069972]

約数ペア:

[(1, 720588069972), (2, 360294034986), (3, 240196023324), (4, 180147017493), (6, 120098011662), (9, 80065341108), (12, 60049005831), (18, 40032670554), (27, 26688447036), (36, 20016335277), (54, 13344223518), (81, 8896149012), (108, 6672111759), (162, 4448074506), (243, 2965383004), (324, 2224037253), (486, 1482691502), (972, 741345751), (5381, 133913412), (10762, 66956706), (16143, 44637804), (21524, 33478353), (32286, 22318902), (48429, 14879268), (64572, 11159451), (96858, 7439634), (137771, 5230332), (145287, 4959756), (193716, 3719817), (275542, 2615166), (290574, 2479878), (413313, 1743444), (435861, 1653252), (551084, 1307583), (581148, 1239939), (826626, 871722)]