70821120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18443}}^1$

素因数の和:18467

約数の個数: 72

約数和(自身を含む): 226197216

約数和(自身を除く): 155376096

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, 18443, 36886, 55329, 73772, 92215, 110658, 147544, 184430, 221316, 276645, 295088, 368860, 442632, 553290, 590176, 737720, 885264, 1106580, 1180352, 1475440, 1770528, 2213160, 2360704, 2950880, 3541056, 4426320, 4721408, 5901760, 7082112, 8852640, 11803520, 14164224, 17705280, 23607040, 35410560, 70821120]

約数ペア:

[(1, 70821120), (2, 35410560), (3, 23607040), (4, 17705280), (5, 14164224), (6, 11803520), (8, 8852640), (10, 7082112), (12, 5901760), (15, 4721408), (16, 4426320), (20, 3541056), (24, 2950880), (30, 2360704), (32, 2213160), (40, 1770528), (48, 1475440), (60, 1180352), (64, 1106580), (80, 885264), (96, 737720), (120, 590176), (128, 553290), (160, 442632), (192, 368860), (240, 295088), (256, 276645), (320, 221316), (384, 184430), (480, 147544), (640, 110658), (768, 92215), (960, 73772), (1280, 55329), (1920, 36886), (3840, 18443)]