83984640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21871}}^1$

素因数の和:21895

約数の個数: 72

約数和(自身を含む): 268238208

約数和(自身を除く): 184253568

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, 21871, 43742, 65613, 87484, 109355, 131226, 174968, 218710, 262452, 328065, 349936, 437420, 524904, 656130, 699872, 874840, 1049808, 1312260, 1399744, 1749680, 2099616, 2624520, 2799488, 3499360, 4199232, 5249040, 5598976, 6998720, 8398464, 10498080, 13997440, 16796928, 20996160, 27994880, 41992320, 83984640]

約数ペア:

[(1, 83984640), (2, 41992320), (3, 27994880), (4, 20996160), (5, 16796928), (6, 13997440), (8, 10498080), (10, 8398464), (12, 6998720), (15, 5598976), (16, 5249040), (20, 4199232), (24, 3499360), (30, 2799488), (32, 2624520), (40, 2099616), (48, 1749680), (60, 1399744), (64, 1312260), (80, 1049808), (96, 874840), (120, 699872), (128, 656130), (160, 524904), (192, 437420), (240, 349936), (256, 328065), (320, 262452), (384, 218710), (480, 174968), (640, 131226), (768, 109355), (960, 87484), (1280, 65613), (1920, 43742), (3840, 21871)]