64723200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{3371}}^1$

素因数の和:3400

約数の個数: 108

約数和(自身を含む): 213663408

約数和(自身を除く): 148940208

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, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3371, 3840, 4800, 6400, 6742, 9600, 10113, 13484, 16855, 19200, 20226, 26968, 33710, 40452, 50565, 53936, 67420, 80904, 84275, 101130, 107872, 134840, 161808, 168550, 202260, 215744, 252825, 269680, 323616, 337100, 404520, 431488, 505650, 539360, 647232, 674200, 809040, 862976, 1011300, 1078720, 1294464, 1348400, 1618080, 2022600, 2157440, 2588928, 2696800, 3236160, 4045200, 4314880, 5393600, 6472320, 8090400, 10787200, 12944640, 16180800, 21574400, 32361600, 64723200]

約数ペア:

[(1, 64723200), (2, 32361600), (3, 21574400), (4, 16180800), (5, 12944640), (6, 10787200), (8, 8090400), (10, 6472320), (12, 5393600), (15, 4314880), (16, 4045200), (20, 3236160), (24, 2696800), (25, 2588928), (30, 2157440), (32, 2022600), (40, 1618080), (48, 1348400), (50, 1294464), (60, 1078720), (64, 1011300), (75, 862976), (80, 809040), (96, 674200), (100, 647232), (120, 539360), (128, 505650), (150, 431488), (160, 404520), (192, 337100), (200, 323616), (240, 269680), (256, 252825), (300, 215744), (320, 202260), (384, 168550), (400, 161808), (480, 134840), (600, 107872), (640, 101130), (768, 84275), (800, 80904), (960, 67420), (1200, 53936), (1280, 50565), (1600, 40452), (1920, 33710), (2400, 26968), (3200, 20226), (3371, 19200), (3840, 16855), (4800, 13484), (6400, 10113), (6742, 9600)]