77461920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 281746080

約数和(自身を除く): 204284160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 139, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 278, 288, 324, 344, 360, 387, 405, 417, 430, 432, 480, 516, 540, 556, 645, 648, 688, 695, 720, 774, 810, 834, 860, 864, 1032, 1080, 1112, 1161, 1251, 1290, 1296, 1376, 1390, 1440, 1548, 1620, 1668, 1720, 1935, 2064, 2085, 2160, 2224, 2322, 2502, 2580, 2592, 2780, 3096, 3240, 3336, 3440, 3483, 3753, 3870, 4128, 4170, 4320, 4448, 4644, 5004, 5160, 5560, 5805, 5977, 6192, 6255, 6480, 6672, 6880, 6966, 7506, 7740, 8340, 9288, 10008, 10320, 11120, 11259, 11610, 11954, 12384, 12510, 12960, 13344, 13932, 15012, 15480, 16680, 17415, 17931, 18576, 18765, 20016, 20640, 22240, 22518, 23220, 23908, 25020, 27864, 29885, 30024, 30960, 33360, 34830, 35862, 37152, 37530, 40032, 45036, 46440, 47816, 50040, 53793, 55728, 56295, 59770, 60048, 61920, 66720, 69660, 71724, 75060, 89655, 90072, 92880, 95632, 100080, 107586, 111456, 112590, 119540, 120096, 139320, 143448, 150120, 161379, 179310, 180144, 185760, 191264, 200160, 215172, 225180, 239080, 268965, 278640, 286896, 300240, 322758, 358620, 360288, 430344, 450360, 478160, 484137, 537930, 557280, 573792, 600480, 645516, 717240, 806895, 860688, 900720, 956320, 968274, 1075860, 1291032, 1434480, 1613790, 1721376, 1801440, 1936548, 2151720, 2420685, 2582064, 2868960, 3227580, 3873096, 4303440, 4841370, 5164128, 6455160, 7746192, 8606880, 9682740, 12910320, 15492384, 19365480, 25820640, 38730960, 77461920]

約数ペア:

[(1, 77461920), (2, 38730960), (3, 25820640), (4, 19365480), (5, 15492384), (6, 12910320), (8, 9682740), (9, 8606880), (10, 7746192), (12, 6455160), (15, 5164128), (16, 4841370), (18, 4303440), (20, 3873096), (24, 3227580), (27, 2868960), (30, 2582064), (32, 2420685), (36, 2151720), (40, 1936548), (43, 1801440), (45, 1721376), (48, 1613790), (54, 1434480), (60, 1291032), (72, 1075860), (80, 968274), (81, 956320), (86, 900720), (90, 860688), (96, 806895), (108, 717240), (120, 645516), (129, 600480), (135, 573792), (139, 557280), (144, 537930), (160, 484137), (162, 478160), (172, 450360), (180, 430344), (215, 360288), (216, 358620), (240, 322758), (258, 300240), (270, 286896), (278, 278640), (288, 268965), (324, 239080), (344, 225180), (360, 215172), (387, 200160), (405, 191264), (417, 185760), (430, 180144), (432, 179310), (480, 161379), (516, 150120), (540, 143448), (556, 139320), (645, 120096), (648, 119540), (688, 112590), (695, 111456), (720, 107586), (774, 100080), (810, 95632), (834, 92880), (860, 90072), (864, 89655), (1032, 75060), (1080, 71724), (1112, 69660), (1161, 66720), (1251, 61920), (1290, 60048), (1296, 59770), (1376, 56295), (1390, 55728), (1440, 53793), (1548, 50040), (1620, 47816), (1668, 46440), (1720, 45036), (1935, 40032), (2064, 37530), (2085, 37152), (2160, 35862), (2224, 34830), (2322, 33360), (2502, 30960), (2580, 30024), (2592, 29885), (2780, 27864), (3096, 25020), (3240, 23908), (3336, 23220), (3440, 22518), (3483, 22240), (3753, 20640), (3870, 20016), (4128, 18765), (4170, 18576), (4320, 17931), (4448, 17415), (4644, 16680), (5004, 15480), (5160, 15012), (5560, 13932), (5805, 13344), (5977, 12960), (6192, 12510), (6255, 12384), (6480, 11954), (6672, 11610), (6880, 11259), (6966, 11120), (7506, 10320), (7740, 10008), (8340, 9288)]