70782720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18433}}^1$

素因数の和:18457

約数の個数: 72

約数和(自身を含む): 226074576

約数和(自身を除く): 155291856

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, 18433, 36866, 55299, 73732, 92165, 110598, 147464, 184330, 221196, 276495, 294928, 368660, 442392, 552990, 589856, 737320, 884784, 1105980, 1179712, 1474640, 1769568, 2211960, 2359424, 2949280, 3539136, 4423920, 4718848, 5898560, 7078272, 8847840, 11797120, 14156544, 17695680, 23594240, 35391360, 70782720]

約数ペア:

[(1, 70782720), (2, 35391360), (3, 23594240), (4, 17695680), (5, 14156544), (6, 11797120), (8, 8847840), (10, 7078272), (12, 5898560), (15, 4718848), (16, 4423920), (20, 3539136), (24, 2949280), (30, 2359424), (32, 2211960), (40, 1769568), (48, 1474640), (60, 1179712), (64, 1105980), (80, 884784), (96, 737320), (120, 589856), (128, 552990), (160, 442392), (192, 368660), (240, 294928), (256, 276495), (320, 221196), (384, 184330), (480, 147464), (640, 110598), (768, 92165), (960, 73732), (1280, 55299), (1920, 36866), (3840, 18433)]