64633920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5212

約数の個数: 112

約数和(自身を含む): 221040960

約数和(自身を除く): 156407040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5179, 6240, 10358, 12480, 15537, 20716, 25895, 31074, 41432, 51790, 62148, 67327, 77685, 82864, 103580, 124296, 134654, 155370, 165728, 201981, 207160, 248592, 269308, 310740, 331456, 336635, 403962, 414320, 497184, 538616, 621480, 673270, 807924, 828640, 994368, 1009905, 1077232, 1242960, 1346540, 1615848, 1657280, 2019810, 2154464, 2485920, 2693080, 3231696, 4039620, 4308928, 4971840, 5386160, 6463392, 8079240, 10772320, 12926784, 16158480, 21544640, 32316960, 64633920]

約数ペア:

[(1, 64633920), (2, 32316960), (3, 21544640), (4, 16158480), (5, 12926784), (6, 10772320), (8, 8079240), (10, 6463392), (12, 5386160), (13, 4971840), (15, 4308928), (16, 4039620), (20, 3231696), (24, 2693080), (26, 2485920), (30, 2154464), (32, 2019810), (39, 1657280), (40, 1615848), (48, 1346540), (52, 1242960), (60, 1077232), (64, 1009905), (65, 994368), (78, 828640), (80, 807924), (96, 673270), (104, 621480), (120, 538616), (130, 497184), (156, 414320), (160, 403962), (192, 336635), (195, 331456), (208, 310740), (240, 269308), (260, 248592), (312, 207160), (320, 201981), (390, 165728), (416, 155370), (480, 134654), (520, 124296), (624, 103580), (780, 82864), (832, 77685), (960, 67327), (1040, 62148), (1248, 51790), (1560, 41432), (2080, 31074), (2496, 25895), (3120, 20716), (4160, 15537), (5179, 12480), (6240, 10358)]