161387856

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 160

約数和(自身を含む): 536632320

約数和(自身を除く): 375244464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 83, 84, 108, 112, 126, 144, 166, 168, 189, 216, 249, 252, 332, 336, 378, 432, 498, 504, 581, 643, 664, 747, 756, 996, 1008, 1162, 1286, 1328, 1494, 1512, 1743, 1929, 1992, 2241, 2324, 2572, 2988, 3024, 3486, 3858, 3984, 4482, 4501, 4648, 5144, 5229, 5787, 5976, 6972, 7716, 8964, 9002, 9296, 10288, 10458, 11574, 11952, 13503, 13944, 15432, 15687, 17361, 17928, 18004, 20916, 23148, 27006, 27888, 30864, 31374, 34722, 35856, 36008, 40509, 41832, 46296, 53369, 54012, 62748, 69444, 72016, 81018, 83664, 92592, 106738, 108024, 121527, 125496, 138888, 160107, 162036, 213476, 216048, 243054, 250992, 277776, 320214, 324072, 373583, 426952, 480321, 486108, 640428, 648144, 747166, 853904, 960642, 972216, 1120749, 1280856, 1440963, 1494332, 1921284, 1944432, 2241498, 2561712, 2881926, 2988664, 3362247, 3842568, 4482996, 5763852, 5977328, 6724494, 7685136, 8965992, 10086741, 11527704, 13448988, 17931984, 20173482, 23055408, 26897976, 40346964, 53795952, 80693928, 161387856]

約数ペア:

[(1, 161387856), (2, 80693928), (3, 53795952), (4, 40346964), (6, 26897976), (7, 23055408), (8, 20173482), (9, 17931984), (12, 13448988), (14, 11527704), (16, 10086741), (18, 8965992), (21, 7685136), (24, 6724494), (27, 5977328), (28, 5763852), (36, 4482996), (42, 3842568), (48, 3362247), (54, 2988664), (56, 2881926), (63, 2561712), (72, 2241498), (83, 1944432), (84, 1921284), (108, 1494332), (112, 1440963), (126, 1280856), (144, 1120749), (166, 972216), (168, 960642), (189, 853904), (216, 747166), (249, 648144), (252, 640428), (332, 486108), (336, 480321), (378, 426952), (432, 373583), (498, 324072), (504, 320214), (581, 277776), (643, 250992), (664, 243054), (747, 216048), (756, 213476), (996, 162036), (1008, 160107), (1162, 138888), (1286, 125496), (1328, 121527), (1494, 108024), (1512, 106738), (1743, 92592), (1929, 83664), (1992, 81018), (2241, 72016), (2324, 69444), (2572, 62748), (2988, 54012), (3024, 53369), (3486, 46296), (3858, 41832), (3984, 40509), (4482, 36008), (4501, 35856), (4648, 34722), (5144, 31374), (5229, 30864), (5787, 27888), (5976, 27006), (6972, 23148), (7716, 20916), (8964, 18004), (9002, 17928), (9296, 17361), (10288, 15687), (10458, 15432), (11574, 13944), (11952, 13503)]