86858880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2422

約数の個数: 128

約数和(自身を含む): 291556800

約数和(自身を除く): 204697920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2381, 2432, 3040, 3648, 4560, 4762, 6080, 7143, 7296, 9120, 9524, 11905, 12160, 14286, 18240, 19048, 23810, 28572, 35715, 36480, 38096, 45239, 47620, 57144, 71430, 76192, 90478, 95240, 114288, 135717, 142860, 152384, 180956, 190480, 226195, 228576, 271434, 285720, 304768, 361912, 380960, 452390, 457152, 542868, 571440, 678585, 723824, 761920, 904780, 914304, 1085736, 1142880, 1357170, 1447648, 1523840, 1809560, 2171472, 2285760, 2714340, 2895296, 3619120, 4342944, 4571520, 5428680, 5790592, 7238240, 8685888, 10857360, 14476480, 17371776, 21714720, 28952960, 43429440, 86858880]

約数ペア:

[(1, 86858880), (2, 43429440), (3, 28952960), (4, 21714720), (5, 17371776), (6, 14476480), (8, 10857360), (10, 8685888), (12, 7238240), (15, 5790592), (16, 5428680), (19, 4571520), (20, 4342944), (24, 3619120), (30, 2895296), (32, 2714340), (38, 2285760), (40, 2171472), (48, 1809560), (57, 1523840), (60, 1447648), (64, 1357170), (76, 1142880), (80, 1085736), (95, 914304), (96, 904780), (114, 761920), (120, 723824), (128, 678585), (152, 571440), (160, 542868), (190, 457152), (192, 452390), (228, 380960), (240, 361912), (285, 304768), (304, 285720), (320, 271434), (380, 228576), (384, 226195), (456, 190480), (480, 180956), (570, 152384), (608, 142860), (640, 135717), (760, 114288), (912, 95240), (960, 90478), (1140, 76192), (1216, 71430), (1520, 57144), (1824, 47620), (1920, 45239), (2280, 38096), (2381, 36480), (2432, 35715), (3040, 28572), (3648, 23810), (4560, 19048), (4762, 18240), (6080, 14286), (7143, 12160), (7296, 11905), (9120, 9524)]