115628800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 342165600

約数和(自身を除く): 226536800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 89, 100, 112, 116, 128, 140, 145, 160, 175, 178, 200, 203, 224, 232, 256, 280, 290, 320, 350, 356, 400, 406, 445, 448, 464, 560, 580, 623, 640, 700, 712, 725, 800, 812, 890, 896, 928, 1015, 1120, 1160, 1246, 1280, 1400, 1424, 1450, 1600, 1624, 1780, 1792, 1856, 2030, 2225, 2240, 2320, 2492, 2581, 2800, 2848, 2900, 3115, 3200, 3248, 3560, 3712, 4060, 4450, 4480, 4640, 4984, 5075, 5162, 5600, 5696, 5800, 6230, 6400, 6496, 7120, 7424, 8120, 8900, 8960, 9280, 9968, 10150, 10324, 11200, 11392, 11600, 12460, 12905, 12992, 14240, 15575, 16240, 17800, 18067, 18560, 19936, 20300, 20648, 22400, 22784, 23200, 24920, 25810, 25984, 28480, 31150, 32480, 35600, 36134, 37120, 39872, 40600, 41296, 44800, 46400, 49840, 51620, 51968, 56960, 62300, 64525, 64960, 71200, 72268, 79744, 81200, 82592, 90335, 92800, 99680, 103240, 113920, 124600, 129050, 129920, 142400, 144536, 159488, 162400, 165184, 180670, 185600, 199360, 206480, 249200, 258100, 259840, 284800, 289072, 324800, 330368, 361340, 398720, 412960, 451675, 498400, 516200, 569600, 578144, 649600, 660736, 722680, 797440, 825920, 903350, 996800, 1032400, 1156288, 1299200, 1445360, 1651840, 1806700, 1993600, 2064800, 2312576, 2890720, 3303680, 3613400, 3987200, 4129600, 4625152, 5781440, 7226800, 8259200, 11562880, 14453600, 16518400, 23125760, 28907200, 57814400, 115628800]

約数ペア:

[(1, 115628800), (2, 57814400), (4, 28907200), (5, 23125760), (7, 16518400), (8, 14453600), (10, 11562880), (14, 8259200), (16, 7226800), (20, 5781440), (25, 4625152), (28, 4129600), (29, 3987200), (32, 3613400), (35, 3303680), (40, 2890720), (50, 2312576), (56, 2064800), (58, 1993600), (64, 1806700), (70, 1651840), (80, 1445360), (89, 1299200), (100, 1156288), (112, 1032400), (116, 996800), (128, 903350), (140, 825920), (145, 797440), (160, 722680), (175, 660736), (178, 649600), (200, 578144), (203, 569600), (224, 516200), (232, 498400), (256, 451675), (280, 412960), (290, 398720), (320, 361340), (350, 330368), (356, 324800), (400, 289072), (406, 284800), (445, 259840), (448, 258100), (464, 249200), (560, 206480), (580, 199360), (623, 185600), (640, 180670), (700, 165184), (712, 162400), (725, 159488), (800, 144536), (812, 142400), (890, 129920), (896, 129050), (928, 124600), (1015, 113920), (1120, 103240), (1160, 99680), (1246, 92800), (1280, 90335), (1400, 82592), (1424, 81200), (1450, 79744), (1600, 72268), (1624, 71200), (1780, 64960), (1792, 64525), (1856, 62300), (2030, 56960), (2225, 51968), (2240, 51620), (2320, 49840), (2492, 46400), (2581, 44800), (2800, 41296), (2848, 40600), (2900, 39872), (3115, 37120), (3200, 36134), (3248, 35600), (3560, 32480), (3712, 31150), (4060, 28480), (4450, 25984), (4480, 25810), (4640, 24920), (4984, 23200), (5075, 22784), (5162, 22400), (5600, 20648), (5696, 20300), (5800, 19936), (6230, 18560), (6400, 18067), (6496, 17800), (7120, 16240), (7424, 15575), (8120, 14240), (8900, 12992), (8960, 12905), (9280, 12460), (9968, 11600), (10150, 11392), (10324, 11200)]