1649263680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{63629}}^1$

素因数の和:63658

約数の個数: 140

約数和(自身を含む): 5866813260

約数和(自身を除く): 4217549580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 63629, 127258, 190887, 254516, 318145, 381774, 509032, 572661, 636290, 763548, 954435, 1018064, 1145322, 1272580, 1527096, 1717983, 1908870, 2036128, 2290644, 2545160, 2863305, 3054192, 3435966, 3817740, 4072256, 4581288, 5090320, 5153949, 5726610, 6108384, 6871932, 7635480, 8589915, 9162576, 10180640, 10307898, 11453220, 12216768, 13743864, 15270960, 17179830, 18325152, 20361280, 20615796, 22906440, 25769745, 27487728, 30541920, 34359660, 36650304, 41231592, 45812880, 51539490, 54975456, 61083840, 68719320, 82463184, 91625760, 103078980, 109950912, 137438640, 164926368, 183251520, 206157960, 274877280, 329852736, 412315920, 549754560, 824631840, 1649263680]

約数ペア:

[(1, 1649263680), (2, 824631840), (3, 549754560), (4, 412315920), (5, 329852736), (6, 274877280), (8, 206157960), (9, 183251520), (10, 164926368), (12, 137438640), (15, 109950912), (16, 103078980), (18, 91625760), (20, 82463184), (24, 68719320), (27, 61083840), (30, 54975456), (32, 51539490), (36, 45812880), (40, 41231592), (45, 36650304), (48, 34359660), (54, 30541920), (60, 27487728), (64, 25769745), (72, 22906440), (80, 20615796), (81, 20361280), (90, 18325152), (96, 17179830), (108, 15270960), (120, 13743864), (135, 12216768), (144, 11453220), (160, 10307898), (162, 10180640), (180, 9162576), (192, 8589915), (216, 7635480), (240, 6871932), (270, 6108384), (288, 5726610), (320, 5153949), (324, 5090320), (360, 4581288), (405, 4072256), (432, 3817740), (480, 3435966), (540, 3054192), (576, 2863305), (648, 2545160), (720, 2290644), (810, 2036128), (864, 1908870), (960, 1717983), (1080, 1527096), (1296, 1272580), (1440, 1145322), (1620, 1018064), (1728, 954435), (2160, 763548), (2592, 636290), (2880, 572661), (3240, 509032), (4320, 381774), (5184, 318145), (6480, 254516), (8640, 190887), (12960, 127258), (25920, 63629)]