161369600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1836

約数の個数: 120

約数和(自身を含む): 457174608

約数和(自身を除く): 295805008

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, 1280, 1400, 1600, 1792, 1801, 2240, 2560, 2800, 3200, 3584, 3602, 4480, 5600, 6400, 7204, 8960, 9005, 11200, 12607, 12800, 14408, 17920, 18010, 22400, 25214, 28816, 36020, 44800, 45025, 50428, 57632, 63035, 72040, 89600, 90050, 100856, 115264, 126070, 144080, 180100, 201712, 230528, 252140, 288160, 315175, 360200, 403424, 461056, 504280, 576320, 630350, 720400, 806848, 922112, 1008560, 1152640, 1260700, 1440800, 1613696, 2017120, 2305280, 2521400, 2881600, 3227392, 4034240, 4610560, 5042800, 5763200, 6454784, 8068480, 10085600, 11526400, 16136960, 20171200, 23052800, 32273920, 40342400, 80684800, 161369600]

約数ペア:

[(1, 161369600), (2, 80684800), (4, 40342400), (5, 32273920), (7, 23052800), (8, 20171200), (10, 16136960), (14, 11526400), (16, 10085600), (20, 8068480), (25, 6454784), (28, 5763200), (32, 5042800), (35, 4610560), (40, 4034240), (50, 3227392), (56, 2881600), (64, 2521400), (70, 2305280), (80, 2017120), (100, 1613696), (112, 1440800), (128, 1260700), (140, 1152640), (160, 1008560), (175, 922112), (200, 806848), (224, 720400), (256, 630350), (280, 576320), (320, 504280), (350, 461056), (400, 403424), (448, 360200), (512, 315175), (560, 288160), (640, 252140), (700, 230528), (800, 201712), (896, 180100), (1120, 144080), (1280, 126070), (1400, 115264), (1600, 100856), (1792, 90050), (1801, 89600), (2240, 72040), (2560, 63035), (2800, 57632), (3200, 50428), (3584, 45025), (3602, 44800), (4480, 36020), (5600, 28816), (6400, 25214), (7204, 22400), (8960, 18010), (9005, 17920), (11200, 14408), (12607, 12800)]