64949760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2819}}^1$

素因数の和:2848

約数の個数: 120

約数和(自身を含む): 225019080

約数和(自身を除く): 160069320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2819, 2880, 3840, 4608, 5638, 5760, 7680, 8457, 11276, 11520, 14095, 16914, 22552, 23040, 25371, 28190, 33828, 42285, 45104, 50742, 56380, 67656, 84570, 90208, 101484, 112760, 126855, 135312, 169140, 180416, 202968, 225520, 253710, 270624, 338280, 360832, 405936, 451040, 507420, 541248, 676560, 721664, 811872, 902080, 1014840, 1082496, 1353120, 1443328, 1623744, 1804160, 2029680, 2164992, 2706240, 3247488, 3608320, 4059360, 4329984, 5412480, 6494976, 7216640, 8118720, 10824960, 12989952, 16237440, 21649920, 32474880, 64949760]

約数ペア:

[(1, 64949760), (2, 32474880), (3, 21649920), (4, 16237440), (5, 12989952), (6, 10824960), (8, 8118720), (9, 7216640), (10, 6494976), (12, 5412480), (15, 4329984), (16, 4059360), (18, 3608320), (20, 3247488), (24, 2706240), (30, 2164992), (32, 2029680), (36, 1804160), (40, 1623744), (45, 1443328), (48, 1353120), (60, 1082496), (64, 1014840), (72, 902080), (80, 811872), (90, 721664), (96, 676560), (120, 541248), (128, 507420), (144, 451040), (160, 405936), (180, 360832), (192, 338280), (240, 270624), (256, 253710), (288, 225520), (320, 202968), (360, 180416), (384, 169140), (480, 135312), (512, 126855), (576, 112760), (640, 101484), (720, 90208), (768, 84570), (960, 67656), (1152, 56380), (1280, 50742), (1440, 45104), (1536, 42285), (1920, 33828), (2304, 28190), (2560, 25371), (2819, 23040), (2880, 22552), (3840, 16914), (4608, 14095), (5638, 11520), (5760, 11276), (7680, 8457)]