66462720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{4327}}^1$

素因数の和:4355

約数の個数: 88

約数和(自身を含む): 212625984

約数和(自身を除く): 146163264

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, 2560, 3072, 3840, 4327, 5120, 7680, 8654, 12981, 15360, 17308, 21635, 25962, 34616, 43270, 51924, 64905, 69232, 86540, 103848, 129810, 138464, 173080, 207696, 259620, 276928, 346160, 415392, 519240, 553856, 692320, 830784, 1038480, 1107712, 1384640, 1661568, 2076960, 2215424, 2769280, 3323136, 4153920, 4430848, 5538560, 6646272, 8307840, 11077120, 13292544, 16615680, 22154240, 33231360, 66462720]

約数ペア:

[(1, 66462720), (2, 33231360), (3, 22154240), (4, 16615680), (5, 13292544), (6, 11077120), (8, 8307840), (10, 6646272), (12, 5538560), (15, 4430848), (16, 4153920), (20, 3323136), (24, 2769280), (30, 2215424), (32, 2076960), (40, 1661568), (48, 1384640), (60, 1107712), (64, 1038480), (80, 830784), (96, 692320), (120, 553856), (128, 519240), (160, 415392), (192, 346160), (240, 276928), (256, 259620), (320, 207696), (384, 173080), (480, 138464), (512, 129810), (640, 103848), (768, 86540), (960, 69232), (1024, 64905), (1280, 51924), (1536, 43270), (1920, 34616), (2560, 25962), (3072, 21635), (3840, 17308), (4327, 15360), (5120, 12981), (7680, 8654)]