13779029720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{1811}}^1$

素因数の和:2073

約数の個数: 128

約数和(自身を含む): 33534466560

約数和(自身を除く): 19755436840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 167, 170, 268, 334, 335, 340, 536, 668, 670, 680, 835, 1139, 1336, 1340, 1670, 1811, 2278, 2680, 2839, 3340, 3622, 4556, 5678, 5695, 6680, 7244, 9055, 9112, 11189, 11356, 11390, 14195, 14488, 18110, 22378, 22712, 22780, 28390, 30787, 36220, 44756, 45560, 55945, 56780, 61574, 72440, 89512, 111890, 113560, 121337, 123148, 153935, 190213, 223780, 242674, 246296, 302437, 307870, 380426, 447560, 485348, 604874, 606685, 615740, 760852, 951065, 970696, 1209748, 1213370, 1231480, 1512185, 1521704, 1902130, 2062729, 2419496, 2426740, 3024370, 3804260, 4125458, 4853480, 5141429, 6048740, 7608520, 8250916, 10282858, 10313645, 12097480, 16501832, 20263279, 20565716, 20627290, 25707145, 40526558, 41131432, 41254580, 51414290, 81053116, 82509160, 101316395, 102828580, 162106232, 202632790, 205657160, 344475743, 405265580, 688951486, 810531160, 1377902972, 1722378715, 2755805944, 3444757430, 6889514860, 13779029720]

約数ペア:

[(1, 13779029720), (2, 6889514860), (4, 3444757430), (5, 2755805944), (8, 1722378715), (10, 1377902972), (17, 810531160), (20, 688951486), (34, 405265580), (40, 344475743), (67, 205657160), (68, 202632790), (85, 162106232), (134, 102828580), (136, 101316395), (167, 82509160), (170, 81053116), (268, 51414290), (334, 41254580), (335, 41131432), (340, 40526558), (536, 25707145), (668, 20627290), (670, 20565716), (680, 20263279), (835, 16501832), (1139, 12097480), (1336, 10313645), (1340, 10282858), (1670, 8250916), (1811, 7608520), (2278, 6048740), (2680, 5141429), (2839, 4853480), (3340, 4125458), (3622, 3804260), (4556, 3024370), (5678, 2426740), (5695, 2419496), (6680, 2062729), (7244, 1902130), (9055, 1521704), (9112, 1512185), (11189, 1231480), (11356, 1213370), (11390, 1209748), (14195, 970696), (14488, 951065), (18110, 760852), (22378, 615740), (22712, 606685), (22780, 604874), (28390, 485348), (30787, 447560), (36220, 380426), (44756, 307870), (45560, 302437), (55945, 246296), (56780, 242674), (61574, 223780), (72440, 190213), (89512, 153935), (111890, 123148), (113560, 121337)]