31830720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 112

約数和(自身を含む): 102705408

約数和(自身を除く): 70874688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 467, 480, 568, 710, 852, 934, 960, 1065, 1136, 1401, 1420, 1704, 1868, 2130, 2272, 2335, 2802, 2840, 3408, 3736, 4260, 4544, 4670, 5604, 5680, 6816, 7005, 7472, 8520, 9340, 11208, 11360, 13632, 14010, 14944, 17040, 18680, 22416, 22720, 28020, 29888, 33157, 34080, 37360, 44832, 56040, 66314, 68160, 74720, 89664, 99471, 112080, 132628, 149440, 165785, 198942, 224160, 265256, 331570, 397884, 448320, 497355, 530512, 663140, 795768, 994710, 1061024, 1326280, 1591536, 1989420, 2122048, 2652560, 3183072, 3978840, 5305120, 6366144, 7957680, 10610240, 15915360, 31830720]

約数ペア:

[(1, 31830720), (2, 15915360), (3, 10610240), (4, 7957680), (5, 6366144), (6, 5305120), (8, 3978840), (10, 3183072), (12, 2652560), (15, 2122048), (16, 1989420), (20, 1591536), (24, 1326280), (30, 1061024), (32, 994710), (40, 795768), (48, 663140), (60, 530512), (64, 497355), (71, 448320), (80, 397884), (96, 331570), (120, 265256), (142, 224160), (160, 198942), (192, 165785), (213, 149440), (240, 132628), (284, 112080), (320, 99471), (355, 89664), (426, 74720), (467, 68160), (480, 66314), (568, 56040), (710, 44832), (852, 37360), (934, 34080), (960, 33157), (1065, 29888), (1136, 28020), (1401, 22720), (1420, 22416), (1704, 18680), (1868, 17040), (2130, 14944), (2272, 14010), (2335, 13632), (2802, 11360), (2840, 11208), (3408, 9340), (3736, 8520), (4260, 7472), (4544, 7005), (4670, 6816), (5604, 5680)]