72655920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33637}}^1$

素因数の和:33659

約数の個数: 80

約数和(自身を含む): 250266720

約数和(自身を除く): 177610800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33637, 67274, 100911, 134548, 168185, 201822, 269096, 302733, 336370, 403644, 504555, 538192, 605466, 672740, 807288, 908199, 1009110, 1210932, 1345480, 1513665, 1614576, 1816398, 2018220, 2421864, 2690960, 3027330, 3632796, 4036440, 4540995, 4843728, 6054660, 7265592, 8072880, 9081990, 12109320, 14531184, 18163980, 24218640, 36327960, 72655920]

約数ペア:

[(1, 72655920), (2, 36327960), (3, 24218640), (4, 18163980), (5, 14531184), (6, 12109320), (8, 9081990), (9, 8072880), (10, 7265592), (12, 6054660), (15, 4843728), (16, 4540995), (18, 4036440), (20, 3632796), (24, 3027330), (27, 2690960), (30, 2421864), (36, 2018220), (40, 1816398), (45, 1614576), (48, 1513665), (54, 1345480), (60, 1210932), (72, 1009110), (80, 908199), (90, 807288), (108, 672740), (120, 605466), (135, 538192), (144, 504555), (180, 403644), (216, 336370), (240, 302733), (270, 269096), (360, 201822), (432, 168185), (540, 134548), (720, 100911), (1080, 67274), (2160, 33637)]