131771520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{22877}}^1$

素因数の和:22902

約数の個数: 96

約数和(自身を含む): 455043420

約数和(自身を除く): 323271900

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 22877, 45754, 68631, 91508, 114385, 137262, 183016, 205893, 228770, 274524, 343155, 366032, 411786, 457540, 549048, 686310, 732064, 823572, 915080, 1029465, 1098096, 1372620, 1464128, 1647144, 1830160, 2058930, 2196192, 2745240, 2928256, 3294288, 3660320, 4117860, 4392384, 5490480, 6588576, 7320640, 8235720, 8784768, 10980960, 13177152, 14641280, 16471440, 21961920, 26354304, 32942880, 43923840, 65885760, 131771520]

約数ペア:

[(1, 131771520), (2, 65885760), (3, 43923840), (4, 32942880), (5, 26354304), (6, 21961920), (8, 16471440), (9, 14641280), (10, 13177152), (12, 10980960), (15, 8784768), (16, 8235720), (18, 7320640), (20, 6588576), (24, 5490480), (30, 4392384), (32, 4117860), (36, 3660320), (40, 3294288), (45, 2928256), (48, 2745240), (60, 2196192), (64, 2058930), (72, 1830160), (80, 1647144), (90, 1464128), (96, 1372620), (120, 1098096), (128, 1029465), (144, 915080), (160, 823572), (180, 732064), (192, 686310), (240, 549048), (288, 457540), (320, 411786), (360, 366032), (384, 343155), (480, 274524), (576, 228770), (640, 205893), (720, 183016), (960, 137262), (1152, 114385), (1440, 91508), (1920, 68631), (2880, 45754), (5760, 22877)]