160128738

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 453136320

約数和(自身を除く): 293007582

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 121, 126, 154, 162, 189, 198, 231, 242, 243, 297, 363, 378, 389, 462, 486, 567, 594, 693, 726, 778, 847, 891, 1089, 1134, 1167, 1386, 1694, 1701, 1782, 2079, 2178, 2334, 2541, 2673, 2723, 3267, 3402, 3501, 4158, 4279, 5082, 5346, 5446, 6237, 6534, 7002, 7623, 8169, 8558, 9801, 10503, 12474, 12837, 15246, 16338, 18711, 19602, 21006, 22869, 24507, 25674, 29403, 29953, 31509, 37422, 38511, 45738, 47069, 49014, 58806, 59906, 63018, 68607, 73521, 77022, 89859, 94138, 94527, 115533, 137214, 141207, 147042, 179718, 189054, 205821, 220563, 231066, 269577, 282414, 329483, 346599, 411642, 423621, 441126, 539154, 658966, 661689, 693198, 808731, 847242, 988449, 1039797, 1270863, 1323378, 1617462, 1976898, 2079594, 2426193, 2541726, 2965347, 3812589, 4852386, 5930694, 7278579, 7625178, 8896041, 11437767, 14557158, 17792082, 22875534, 26688123, 53376246, 80064369, 160128738]

約数ペア:

[(1, 160128738), (2, 80064369), (3, 53376246), (6, 26688123), (7, 22875534), (9, 17792082), (11, 14557158), (14, 11437767), (18, 8896041), (21, 7625178), (22, 7278579), (27, 5930694), (33, 4852386), (42, 3812589), (54, 2965347), (63, 2541726), (66, 2426193), (77, 2079594), (81, 1976898), (99, 1617462), (121, 1323378), (126, 1270863), (154, 1039797), (162, 988449), (189, 847242), (198, 808731), (231, 693198), (242, 661689), (243, 658966), (297, 539154), (363, 441126), (378, 423621), (389, 411642), (462, 346599), (486, 329483), (567, 282414), (594, 269577), (693, 231066), (726, 220563), (778, 205821), (847, 189054), (891, 179718), (1089, 147042), (1134, 141207), (1167, 137214), (1386, 115533), (1694, 94527), (1701, 94138), (1782, 89859), (2079, 77022), (2178, 73521), (2334, 68607), (2541, 63018), (2673, 59906), (2723, 58806), (3267, 49014), (3402, 47069), (3501, 45738), (4158, 38511), (4279, 37422), (5082, 31509), (5346, 29953), (5446, 29403), (6237, 25674), (6534, 24507), (7002, 22869), (7623, 21006), (8169, 19602), (8558, 18711), (9801, 16338), (10503, 15246), (12474, 12837)]