145155920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 421306368

約数和(自身を除く): 276150448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 157, 182, 208, 254, 260, 280, 314, 364, 455, 508, 520, 560, 628, 635, 728, 785, 889, 910, 1016, 1040, 1099, 1256, 1270, 1456, 1570, 1651, 1778, 1820, 2032, 2041, 2198, 2512, 2540, 3140, 3302, 3556, 3640, 4082, 4396, 4445, 5080, 5495, 6280, 6604, 7112, 7280, 8164, 8255, 8792, 8890, 10160, 10205, 10990, 11557, 12560, 13208, 14224, 14287, 16328, 16510, 17584, 17780, 19939, 20410, 21980, 23114, 26416, 28574, 32656, 33020, 35560, 39878, 40820, 43960, 46228, 57148, 57785, 66040, 71120, 71435, 79756, 81640, 87920, 92456, 99695, 114296, 115570, 132080, 139573, 142870, 159512, 163280, 184912, 199390, 228592, 231140, 259207, 279146, 285740, 319024, 398780, 462280, 518414, 558292, 571480, 697865, 797560, 924560, 1036828, 1116584, 1142960, 1296035, 1395730, 1595120, 1814449, 2073656, 2233168, 2592070, 2791460, 3628898, 4147312, 5184140, 5582920, 7257796, 9072245, 10368280, 11165840, 14515592, 18144490, 20736560, 29031184, 36288980, 72577960, 145155920]

約数ペア:

[(1, 145155920), (2, 72577960), (4, 36288980), (5, 29031184), (7, 20736560), (8, 18144490), (10, 14515592), (13, 11165840), (14, 10368280), (16, 9072245), (20, 7257796), (26, 5582920), (28, 5184140), (35, 4147312), (40, 3628898), (52, 2791460), (56, 2592070), (65, 2233168), (70, 2073656), (80, 1814449), (91, 1595120), (104, 1395730), (112, 1296035), (127, 1142960), (130, 1116584), (140, 1036828), (157, 924560), (182, 797560), (208, 697865), (254, 571480), (260, 558292), (280, 518414), (314, 462280), (364, 398780), (455, 319024), (508, 285740), (520, 279146), (560, 259207), (628, 231140), (635, 228592), (728, 199390), (785, 184912), (889, 163280), (910, 159512), (1016, 142870), (1040, 139573), (1099, 132080), (1256, 115570), (1270, 114296), (1456, 99695), (1570, 92456), (1651, 87920), (1778, 81640), (1820, 79756), (2032, 71435), (2041, 71120), (2198, 66040), (2512, 57785), (2540, 57148), (3140, 46228), (3302, 43960), (3556, 40820), (3640, 39878), (4082, 35560), (4396, 33020), (4445, 32656), (5080, 28574), (5495, 26416), (6280, 23114), (6604, 21980), (7112, 20410), (7280, 19939), (8164, 17780), (8255, 17584), (8792, 16510), (8890, 16328), (10160, 14287), (10205, 14224), (10990, 13208), (11557, 12560)]