77715840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 128

約数和(自身を含む): 262401120

約数和(自身を除く): 184685280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2381, 2720, 3264, 4080, 4762, 5440, 6528, 7143, 8160, 9524, 10880, 11905, 14286, 16320, 19048, 23810, 28572, 32640, 35715, 38096, 40477, 47620, 57144, 71430, 76192, 80954, 95240, 114288, 121431, 142860, 152384, 161908, 190480, 202385, 228576, 242862, 285720, 304768, 323816, 380960, 404770, 457152, 485724, 571440, 607155, 647632, 761920, 809540, 914304, 971448, 1142880, 1214310, 1295264, 1523840, 1619080, 1942896, 2285760, 2428620, 2590528, 3238160, 3885792, 4571520, 4857240, 5181056, 6476320, 7771584, 9714480, 12952640, 15543168, 19428960, 25905280, 38857920, 77715840]

約数ペア:

[(1, 77715840), (2, 38857920), (3, 25905280), (4, 19428960), (5, 15543168), (6, 12952640), (8, 9714480), (10, 7771584), (12, 6476320), (15, 5181056), (16, 4857240), (17, 4571520), (20, 3885792), (24, 3238160), (30, 2590528), (32, 2428620), (34, 2285760), (40, 1942896), (48, 1619080), (51, 1523840), (60, 1295264), (64, 1214310), (68, 1142880), (80, 971448), (85, 914304), (96, 809540), (102, 761920), (120, 647632), (128, 607155), (136, 571440), (160, 485724), (170, 457152), (192, 404770), (204, 380960), (240, 323816), (255, 304768), (272, 285720), (320, 242862), (340, 228576), (384, 202385), (408, 190480), (480, 161908), (510, 152384), (544, 142860), (640, 121431), (680, 114288), (816, 95240), (960, 80954), (1020, 76192), (1088, 71430), (1360, 57144), (1632, 47620), (1920, 40477), (2040, 38096), (2176, 35715), (2381, 32640), (2720, 28572), (3264, 23810), (4080, 19048), (4762, 16320), (5440, 14286), (6528, 11905), (7143, 10880), (8160, 9524)]