100620800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 120

約数和(自身を含む): 285163296

約数和(自身を除く): 184542496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1123, 1280, 1400, 1600, 1792, 2240, 2246, 2560, 2800, 3200, 3584, 4480, 4492, 5600, 5615, 6400, 7861, 8960, 8984, 11200, 11230, 12800, 15722, 17920, 17968, 22400, 22460, 28075, 31444, 35936, 39305, 44800, 44920, 56150, 62888, 71872, 78610, 89600, 89840, 112300, 125776, 143744, 157220, 179680, 196525, 224600, 251552, 287488, 314440, 359360, 393050, 449200, 503104, 574976, 628880, 718720, 786100, 898400, 1006208, 1257760, 1437440, 1572200, 1796800, 2012416, 2515520, 2874880, 3144400, 3593600, 4024832, 5031040, 6288800, 7187200, 10062080, 12577600, 14374400, 20124160, 25155200, 50310400, 100620800]

約数ペア:

[(1, 100620800), (2, 50310400), (4, 25155200), (5, 20124160), (7, 14374400), (8, 12577600), (10, 10062080), (14, 7187200), (16, 6288800), (20, 5031040), (25, 4024832), (28, 3593600), (32, 3144400), (35, 2874880), (40, 2515520), (50, 2012416), (56, 1796800), (64, 1572200), (70, 1437440), (80, 1257760), (100, 1006208), (112, 898400), (128, 786100), (140, 718720), (160, 628880), (175, 574976), (200, 503104), (224, 449200), (256, 393050), (280, 359360), (320, 314440), (350, 287488), (400, 251552), (448, 224600), (512, 196525), (560, 179680), (640, 157220), (700, 143744), (800, 125776), (896, 112300), (1120, 89840), (1123, 89600), (1280, 78610), (1400, 71872), (1600, 62888), (1792, 56150), (2240, 44920), (2246, 44800), (2560, 39305), (2800, 35936), (3200, 31444), (3584, 28075), (4480, 22460), (4492, 22400), (5600, 17968), (5615, 17920), (6400, 15722), (7861, 12800), (8960, 11230), (8984, 11200)]