56720640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{14771}}^1$

素因数の和:14795

約数の個数: 72

約数和(自身を含む): 181163808

約数和(自身を除く): 124443168

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 14771, 29542, 44313, 59084, 73855, 88626, 118168, 147710, 177252, 221565, 236336, 295420, 354504, 443130, 472672, 590840, 709008, 886260, 945344, 1181680, 1418016, 1772520, 1890688, 2363360, 2836032, 3545040, 3781376, 4726720, 5672064, 7090080, 9453440, 11344128, 14180160, 18906880, 28360320, 56720640]

約数ペア:

[(1, 56720640), (2, 28360320), (3, 18906880), (4, 14180160), (5, 11344128), (6, 9453440), (8, 7090080), (10, 5672064), (12, 4726720), (15, 3781376), (16, 3545040), (20, 2836032), (24, 2363360), (30, 1890688), (32, 1772520), (40, 1418016), (48, 1181680), (60, 945344), (64, 886260), (80, 709008), (96, 590840), (120, 472672), (128, 443130), (160, 354504), (192, 295420), (240, 236336), (256, 221565), (320, 177252), (384, 147710), (480, 118168), (640, 88626), (768, 73855), (960, 59084), (1280, 44313), (1920, 29542), (3840, 14771)]