68996880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1918

約数の個数: 160

約数和(自身を含む): 251769600

約数和(自身を除く): 182772720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 1879, 2040, 2160, 2295, 2448, 3060, 3672, 3758, 4080, 4590, 5637, 6120, 7344, 7516, 9180, 9395, 11274, 12240, 15032, 16911, 18360, 18790, 22548, 28185, 30064, 31943, 33822, 36720, 37580, 45096, 50733, 56370, 63886, 67644, 75160, 84555, 90192, 95829, 101466, 112740, 127772, 135288, 150320, 159715, 169110, 191658, 202932, 225480, 253665, 255544, 270576, 287487, 319430, 338220, 383316, 405864, 450960, 479145, 507330, 511088, 574974, 638860, 676440, 766632, 811728, 862461, 958290, 1014660, 1149948, 1277720, 1352880, 1437435, 1533264, 1724922, 1916580, 2029320, 2299896, 2555440, 2874870, 3449844, 3833160, 4058640, 4312305, 4599792, 5749740, 6899688, 7666320, 8624610, 11499480, 13799376, 17249220, 22998960, 34498440, 68996880]

約数ペア:

[(1, 68996880), (2, 34498440), (3, 22998960), (4, 17249220), (5, 13799376), (6, 11499480), (8, 8624610), (9, 7666320), (10, 6899688), (12, 5749740), (15, 4599792), (16, 4312305), (17, 4058640), (18, 3833160), (20, 3449844), (24, 2874870), (27, 2555440), (30, 2299896), (34, 2029320), (36, 1916580), (40, 1724922), (45, 1533264), (48, 1437435), (51, 1352880), (54, 1277720), (60, 1149948), (68, 1014660), (72, 958290), (80, 862461), (85, 811728), (90, 766632), (102, 676440), (108, 638860), (120, 574974), (135, 511088), (136, 507330), (144, 479145), (153, 450960), (170, 405864), (180, 383316), (204, 338220), (216, 319430), (240, 287487), (255, 270576), (270, 255544), (272, 253665), (306, 225480), (340, 202932), (360, 191658), (408, 169110), (432, 159715), (459, 150320), (510, 135288), (540, 127772), (612, 112740), (680, 101466), (720, 95829), (765, 90192), (816, 84555), (918, 75160), (1020, 67644), (1080, 63886), (1224, 56370), (1360, 50733), (1530, 45096), (1836, 37580), (1879, 36720), (2040, 33822), (2160, 31943), (2295, 30064), (2448, 28185), (3060, 22548), (3672, 18790), (3758, 18360), (4080, 16911), (4590, 15032), (5637, 12240), (6120, 11274), (7344, 9395), (7516, 9180)]