74348640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51631}}^1$

素因数の和:51652

約数の個数: 72

約数和(自身を含む): 253719648

約数和(自身を除く): 179371008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51631, 103262, 154893, 206524, 258155, 309786, 413048, 464679, 516310, 619572, 774465, 826096, 929358, 1032620, 1239144, 1548930, 1652192, 1858716, 2065240, 2323395, 2478288, 3097860, 3717432, 4130480, 4646790, 4956576, 6195720, 7434864, 8260960, 9293580, 12391440, 14869728, 18587160, 24782880, 37174320, 74348640]

約数ペア:

[(1, 74348640), (2, 37174320), (3, 24782880), (4, 18587160), (5, 14869728), (6, 12391440), (8, 9293580), (9, 8260960), (10, 7434864), (12, 6195720), (15, 4956576), (16, 4646790), (18, 4130480), (20, 3717432), (24, 3097860), (30, 2478288), (32, 2323395), (36, 2065240), (40, 1858716), (45, 1652192), (48, 1548930), (60, 1239144), (72, 1032620), (80, 929358), (90, 826096), (96, 774465), (120, 619572), (144, 516310), (160, 464679), (180, 413048), (240, 309786), (288, 258155), (360, 206524), (480, 154893), (720, 103262), (1440, 51631)]