161501120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 437003952

約数和(自身を除く): 275502832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 97, 110, 121, 160, 172, 176, 194, 215, 220, 242, 320, 344, 352, 388, 430, 440, 473, 484, 485, 605, 688, 704, 776, 860, 880, 946, 968, 970, 1067, 1210, 1376, 1552, 1720, 1760, 1892, 1936, 1940, 2134, 2365, 2420, 2752, 3104, 3440, 3520, 3784, 3872, 3880, 4171, 4268, 4730, 4840, 5203, 5335, 6208, 6880, 7568, 7744, 7760, 8342, 8536, 9460, 9680, 10406, 10670, 11737, 13760, 15136, 15520, 16684, 17072, 18920, 19360, 20812, 20855, 21340, 23474, 26015, 30272, 31040, 33368, 34144, 37840, 38720, 41624, 41710, 42680, 45881, 46948, 52030, 58685, 66736, 68288, 75680, 83248, 83420, 85360, 91762, 93896, 104060, 117370, 133472, 151360, 166496, 166840, 170720, 183524, 187792, 208120, 229405, 234740, 266944, 332992, 333680, 341440, 367048, 375584, 416240, 458810, 469480, 504691, 667360, 734096, 751168, 832480, 917620, 938960, 1009382, 1334720, 1468192, 1664960, 1835240, 1877920, 2018764, 2523455, 2936384, 3670480, 3755840, 4037528, 5046910, 7340960, 8075056, 10093820, 14681920, 16150112, 20187640, 32300224, 40375280, 80750560, 161501120]

約数ペア:

[(1, 161501120), (2, 80750560), (4, 40375280), (5, 32300224), (8, 20187640), (10, 16150112), (11, 14681920), (16, 10093820), (20, 8075056), (22, 7340960), (32, 5046910), (40, 4037528), (43, 3755840), (44, 3670480), (55, 2936384), (64, 2523455), (80, 2018764), (86, 1877920), (88, 1835240), (97, 1664960), (110, 1468192), (121, 1334720), (160, 1009382), (172, 938960), (176, 917620), (194, 832480), (215, 751168), (220, 734096), (242, 667360), (320, 504691), (344, 469480), (352, 458810), (388, 416240), (430, 375584), (440, 367048), (473, 341440), (484, 333680), (485, 332992), (605, 266944), (688, 234740), (704, 229405), (776, 208120), (860, 187792), (880, 183524), (946, 170720), (968, 166840), (970, 166496), (1067, 151360), (1210, 133472), (1376, 117370), (1552, 104060), (1720, 93896), (1760, 91762), (1892, 85360), (1936, 83420), (1940, 83248), (2134, 75680), (2365, 68288), (2420, 66736), (2752, 58685), (3104, 52030), (3440, 46948), (3520, 45881), (3784, 42680), (3872, 41710), (3880, 41624), (4171, 38720), (4268, 37840), (4730, 34144), (4840, 33368), (5203, 31040), (5335, 30272), (6208, 26015), (6880, 23474), (7568, 21340), (7744, 20855), (7760, 20812), (8342, 19360), (8536, 18920), (9460, 17072), (9680, 16684), (10406, 15520), (10670, 15136), (11737, 13760)]