161318400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{4201}}^1$

素因数の和:4232

約数の個数: 120

約数和(自身を含む): 533032104

約数和(自身を除く): 371713704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4201, 4800, 6400, 7680, 8402, 9600, 12603, 12800, 16804, 19200, 21005, 25206, 33608, 38400, 42010, 50412, 63015, 67216, 84020, 100824, 105025, 126030, 134432, 168040, 201648, 210050, 252060, 268864, 315075, 336080, 403296, 420100, 504120, 537728, 630150, 672160, 806592, 840200, 1008240, 1075456, 1260300, 1344320, 1613184, 1680400, 2016480, 2150912, 2520600, 2688640, 3226368, 3360800, 4032960, 5041200, 5377280, 6452736, 6721600, 8065920, 10082400, 10754560, 13443200, 16131840, 20164800, 26886400, 32263680, 40329600, 53772800, 80659200, 161318400]

約数ペア:

[(1, 161318400), (2, 80659200), (3, 53772800), (4, 40329600), (5, 32263680), (6, 26886400), (8, 20164800), (10, 16131840), (12, 13443200), (15, 10754560), (16, 10082400), (20, 8065920), (24, 6721600), (25, 6452736), (30, 5377280), (32, 5041200), (40, 4032960), (48, 3360800), (50, 3226368), (60, 2688640), (64, 2520600), (75, 2150912), (80, 2016480), (96, 1680400), (100, 1613184), (120, 1344320), (128, 1260300), (150, 1075456), (160, 1008240), (192, 840200), (200, 806592), (240, 672160), (256, 630150), (300, 537728), (320, 504120), (384, 420100), (400, 403296), (480, 336080), (512, 315075), (600, 268864), (640, 252060), (768, 210050), (800, 201648), (960, 168040), (1200, 134432), (1280, 126030), (1536, 105025), (1600, 100824), (1920, 84020), (2400, 67216), (2560, 63015), (3200, 50412), (3840, 42010), (4201, 38400), (4800, 33608), (6400, 25206), (7680, 21005), (8402, 19200), (9600, 16804), (12603, 12800)]