80001600

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2413

約数の個数: 168

約数和(自身を含む): 300093888

約数和(自身を除く): 220092288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2381, 2400, 2800, 3360, 4200, 4762, 4800, 5600, 6720, 7143, 8400, 9524, 11200, 11905, 14286, 16667, 16800, 19048, 23810, 28572, 33334, 33600, 35715, 38096, 47620, 50001, 57144, 59525, 66668, 71430, 76192, 83335, 95240, 100002, 114288, 119050, 133336, 142860, 152384, 166670, 178575, 190480, 200004, 228576, 238100, 250005, 266672, 285720, 333340, 357150, 380960, 400008, 416675, 457152, 476200, 500010, 533344, 571440, 666680, 714300, 761920, 800016, 833350, 952400, 1000020, 1066688, 1142880, 1250025, 1333360, 1428600, 1600032, 1666700, 1904800, 2000040, 2285760, 2500050, 2666720, 2857200, 3200064, 3333400, 3809600, 4000080, 5000100, 5333440, 5714400, 6666800, 8000160, 10000200, 11428800, 13333600, 16000320, 20000400, 26667200, 40000800, 80001600]

約数ペア:

[(1, 80001600), (2, 40000800), (3, 26667200), (4, 20000400), (5, 16000320), (6, 13333600), (7, 11428800), (8, 10000200), (10, 8000160), (12, 6666800), (14, 5714400), (15, 5333440), (16, 5000100), (20, 4000080), (21, 3809600), (24, 3333400), (25, 3200064), (28, 2857200), (30, 2666720), (32, 2500050), (35, 2285760), (40, 2000040), (42, 1904800), (48, 1666700), (50, 1600032), (56, 1428600), (60, 1333360), (64, 1250025), (70, 1142880), (75, 1066688), (80, 1000020), (84, 952400), (96, 833350), (100, 800016), (105, 761920), (112, 714300), (120, 666680), (140, 571440), (150, 533344), (160, 500010), (168, 476200), (175, 457152), (192, 416675), (200, 400008), (210, 380960), (224, 357150), (240, 333340), (280, 285720), (300, 266672), (320, 250005), (336, 238100), (350, 228576), (400, 200004), (420, 190480), (448, 178575), (480, 166670), (525, 152384), (560, 142860), (600, 133336), (672, 119050), (700, 114288), (800, 100002), (840, 95240), (960, 83335), (1050, 76192), (1120, 71430), (1200, 66668), (1344, 59525), (1400, 57144), (1600, 50001), (1680, 47620), (2100, 38096), (2240, 35715), (2381, 33600), (2400, 33334), (2800, 28572), (3360, 23810), (4200, 19048), (4762, 16800), (4800, 16667), (5600, 14286), (6720, 11905), (7143, 11200), (8400, 9524)]