71264640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37117}}^1$

素因数の和:37139

約数の個数: 64

約数和(自身を含む): 227162160

約数和(自身を除く): 155897520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 37117, 74234, 111351, 148468, 185585, 222702, 296936, 371170, 445404, 556755, 593872, 742340, 890808, 1113510, 1187744, 1484680, 1781616, 2227020, 2375488, 2969360, 3563232, 4454040, 4750976, 5938720, 7126464, 8908080, 11877440, 14252928, 17816160, 23754880, 35632320, 71264640]

約数ペア:

[(1, 71264640), (2, 35632320), (3, 23754880), (4, 17816160), (5, 14252928), (6, 11877440), (8, 8908080), (10, 7126464), (12, 5938720), (15, 4750976), (16, 4454040), (20, 3563232), (24, 2969360), (30, 2375488), (32, 2227020), (40, 1781616), (48, 1484680), (60, 1187744), (64, 1113510), (80, 890808), (96, 742340), (120, 593872), (128, 556755), (160, 445404), (192, 371170), (240, 296936), (320, 222702), (384, 185585), (480, 148468), (640, 111351), (960, 74234), (1920, 37117)]