77492880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2565

約数の個数: 120

約数和(自身を含む): 266405568

約数和(自身を除く): 188912688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2503, 2580, 3096, 3440, 3870, 5006, 5160, 6192, 7509, 7740, 10012, 10320, 12515, 15018, 15480, 20024, 22527, 25030, 30036, 30960, 37545, 40048, 45054, 50060, 60072, 75090, 90108, 100120, 107629, 112635, 120144, 150180, 180216, 200240, 215258, 225270, 300360, 322887, 360432, 430516, 450540, 538145, 600720, 645774, 861032, 901080, 968661, 1076290, 1291548, 1614435, 1722064, 1802160, 1937322, 2152580, 2583096, 3228870, 3874644, 4305160, 4843305, 5166192, 6457740, 7749288, 8610320, 9686610, 12915480, 15498576, 19373220, 25830960, 38746440, 77492880]

約数ペア:

[(1, 77492880), (2, 38746440), (3, 25830960), (4, 19373220), (5, 15498576), (6, 12915480), (8, 9686610), (9, 8610320), (10, 7749288), (12, 6457740), (15, 5166192), (16, 4843305), (18, 4305160), (20, 3874644), (24, 3228870), (30, 2583096), (36, 2152580), (40, 1937322), (43, 1802160), (45, 1722064), (48, 1614435), (60, 1291548), (72, 1076290), (80, 968661), (86, 901080), (90, 861032), (120, 645774), (129, 600720), (144, 538145), (172, 450540), (180, 430516), (215, 360432), (240, 322887), (258, 300360), (344, 225270), (360, 215258), (387, 200240), (430, 180216), (516, 150180), (645, 120144), (688, 112635), (720, 107629), (774, 100120), (860, 90108), (1032, 75090), (1290, 60072), (1548, 50060), (1720, 45054), (1935, 40048), (2064, 37545), (2503, 30960), (2580, 30036), (3096, 25030), (3440, 22527), (3870, 20024), (5006, 15480), (5160, 15018), (6192, 12515), (7509, 10320), (7740, 10012)]