26078640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 99779328

約数和(自身を除く): 73700688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 43, 48, 56, 57, 60, 70, 76, 80, 84, 86, 95, 105, 112, 114, 120, 129, 133, 140, 152, 168, 172, 190, 210, 215, 228, 240, 258, 266, 280, 285, 301, 304, 336, 344, 361, 380, 399, 420, 430, 456, 516, 532, 560, 570, 602, 645, 665, 688, 722, 760, 798, 817, 840, 860, 903, 912, 1032, 1064, 1083, 1140, 1204, 1290, 1330, 1444, 1505, 1520, 1596, 1634, 1680, 1720, 1805, 1806, 1995, 2064, 2128, 2166, 2280, 2408, 2451, 2527, 2580, 2660, 2888, 3010, 3192, 3268, 3440, 3610, 3612, 3990, 4085, 4332, 4515, 4560, 4816, 4902, 5054, 5160, 5320, 5415, 5719, 5776, 6020, 6384, 6536, 7220, 7224, 7581, 7980, 8170, 8664, 9030, 9804, 10108, 10320, 10640, 10830, 11438, 12040, 12255, 12635, 13072, 14440, 14448, 15162, 15523, 15960, 16340, 17157, 17328, 18060, 19608, 20216, 21660, 22876, 24080, 24510, 25270, 28595, 28880, 30324, 31046, 31920, 32680, 34314, 36120, 37905, 39216, 40432, 43320, 45752, 46569, 49020, 50540, 57190, 60648, 62092, 65360, 68628, 72240, 75810, 77615, 85785, 86640, 91504, 93138, 98040, 101080, 108661, 114380, 121296, 124184, 137256, 151620, 155230, 171570, 186276, 196080, 202160, 217322, 228760, 232845, 248368, 274512, 303240, 310460, 325983, 343140, 372552, 434644, 457520, 465690, 543305, 606480, 620920, 651966, 686280, 745104, 869288, 931380, 1086610, 1241840, 1303932, 1372560, 1629915, 1738576, 1862760, 2173220, 2607864, 3259830, 3725520, 4346440, 5215728, 6519660, 8692880, 13039320, 26078640]

約数ペア:

[(1, 26078640), (2, 13039320), (3, 8692880), (4, 6519660), (5, 5215728), (6, 4346440), (7, 3725520), (8, 3259830), (10, 2607864), (12, 2173220), (14, 1862760), (15, 1738576), (16, 1629915), (19, 1372560), (20, 1303932), (21, 1241840), (24, 1086610), (28, 931380), (30, 869288), (35, 745104), (38, 686280), (40, 651966), (42, 620920), (43, 606480), (48, 543305), (56, 465690), (57, 457520), (60, 434644), (70, 372552), (76, 343140), (80, 325983), (84, 310460), (86, 303240), (95, 274512), (105, 248368), (112, 232845), (114, 228760), (120, 217322), (129, 202160), (133, 196080), (140, 186276), (152, 171570), (168, 155230), (172, 151620), (190, 137256), (210, 124184), (215, 121296), (228, 114380), (240, 108661), (258, 101080), (266, 98040), (280, 93138), (285, 91504), (301, 86640), (304, 85785), (336, 77615), (344, 75810), (361, 72240), (380, 68628), (399, 65360), (420, 62092), (430, 60648), (456, 57190), (516, 50540), (532, 49020), (560, 46569), (570, 45752), (602, 43320), (645, 40432), (665, 39216), (688, 37905), (722, 36120), (760, 34314), (798, 32680), (817, 31920), (840, 31046), (860, 30324), (903, 28880), (912, 28595), (1032, 25270), (1064, 24510), (1083, 24080), (1140, 22876), (1204, 21660), (1290, 20216), (1330, 19608), (1444, 18060), (1505, 17328), (1520, 17157), (1596, 16340), (1634, 15960), (1680, 15523), (1720, 15162), (1805, 14448), (1806, 14440), (1995, 13072), (2064, 12635), (2128, 12255), (2166, 12040), (2280, 11438), (2408, 10830), (2451, 10640), (2527, 10320), (2580, 10108), (2660, 9804), (2888, 9030), (3010, 8664), (3192, 8170), (3268, 7980), (3440, 7581), (3610, 7224), (3612, 7220), (3990, 6536), (4085, 6384), (4332, 6020), (4515, 5776), (4560, 5719), (4816, 5415), (4902, 5320), (5054, 5160)]