72222720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 96

約数和(自身を含む): 231154560

約数和(自身を除く): 158931840

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2351, 2560, 3072, 3840, 4702, 5120, 6144, 7053, 7680, 9404, 10240, 11755, 14106, 15360, 18808, 23510, 28212, 30720, 35265, 37616, 47020, 56424, 70530, 75232, 94040, 112848, 141060, 150464, 188080, 225696, 282120, 300928, 376160, 451392, 564240, 601856, 752320, 902784, 1128480, 1203712, 1504640, 1805568, 2256960, 2407424, 3009280, 3611136, 4513920, 4814848, 6018560, 7222272, 9027840, 12037120, 14444544, 18055680, 24074240, 36111360, 72222720]

約数ペア:

[(1, 72222720), (2, 36111360), (3, 24074240), (4, 18055680), (5, 14444544), (6, 12037120), (8, 9027840), (10, 7222272), (12, 6018560), (15, 4814848), (16, 4513920), (20, 3611136), (24, 3009280), (30, 2407424), (32, 2256960), (40, 1805568), (48, 1504640), (60, 1203712), (64, 1128480), (80, 902784), (96, 752320), (120, 601856), (128, 564240), (160, 451392), (192, 376160), (240, 300928), (256, 282120), (320, 225696), (384, 188080), (480, 150464), (512, 141060), (640, 112848), (768, 94040), (960, 75232), (1024, 70530), (1280, 56424), (1536, 47020), (1920, 37616), (2048, 35265), (2351, 30720), (2560, 28212), (3072, 23510), (3840, 18808), (4702, 15360), (5120, 14106), (6144, 11755), (7053, 10240), (7680, 9404)]