138933520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 384725376

約数和(自身を除く): 245791856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 136, 148, 170, 176, 185, 187, 220, 251, 272, 296, 340, 370, 374, 407, 440, 502, 592, 629, 680, 740, 748, 814, 880, 935, 1004, 1255, 1258, 1360, 1480, 1496, 1628, 1870, 2008, 2035, 2510, 2516, 2761, 2960, 2992, 3145, 3256, 3740, 4016, 4070, 4267, 5020, 5032, 5522, 6290, 6512, 6919, 7480, 8140, 8534, 9287, 10040, 10064, 11044, 12580, 13805, 13838, 14960, 16280, 17068, 18574, 20080, 21335, 22088, 25160, 27610, 27676, 32560, 34136, 34595, 37148, 42670, 44176, 46435, 46937, 50320, 55220, 55352, 68272, 69190, 74296, 85340, 92870, 93874, 102157, 110440, 110704, 138380, 148592, 157879, 170680, 185740, 187748, 204314, 220880, 234685, 276760, 315758, 341360, 371480, 375496, 408628, 469370, 510785, 553520, 631516, 742960, 750992, 789395, 817256, 938740, 1021570, 1263032, 1578790, 1634512, 1736669, 1877480, 2043140, 2526064, 3157580, 3473338, 3754960, 4086280, 6315160, 6946676, 8172560, 8683345, 12630320, 13893352, 17366690, 27786704, 34733380, 69466760, 138933520]

約数ペア:

[(1, 138933520), (2, 69466760), (4, 34733380), (5, 27786704), (8, 17366690), (10, 13893352), (11, 12630320), (16, 8683345), (17, 8172560), (20, 6946676), (22, 6315160), (34, 4086280), (37, 3754960), (40, 3473338), (44, 3157580), (55, 2526064), (68, 2043140), (74, 1877480), (80, 1736669), (85, 1634512), (88, 1578790), (110, 1263032), (136, 1021570), (148, 938740), (170, 817256), (176, 789395), (185, 750992), (187, 742960), (220, 631516), (251, 553520), (272, 510785), (296, 469370), (340, 408628), (370, 375496), (374, 371480), (407, 341360), (440, 315758), (502, 276760), (592, 234685), (629, 220880), (680, 204314), (740, 187748), (748, 185740), (814, 170680), (880, 157879), (935, 148592), (1004, 138380), (1255, 110704), (1258, 110440), (1360, 102157), (1480, 93874), (1496, 92870), (1628, 85340), (1870, 74296), (2008, 69190), (2035, 68272), (2510, 55352), (2516, 55220), (2761, 50320), (2960, 46937), (2992, 46435), (3145, 44176), (3256, 42670), (3740, 37148), (4016, 34595), (4070, 34136), (4267, 32560), (5020, 27676), (5032, 27610), (5522, 25160), (6290, 22088), (6512, 21335), (6919, 20080), (7480, 18574), (8140, 17068), (8534, 16280), (9287, 14960), (10040, 13838), (10064, 13805), (11044, 12580)]