165364480

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 426492864

約数和(自身を除く): 261128384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 137, 160, 164, 184, 205, 230, 256, 274, 320, 328, 368, 410, 460, 548, 640, 656, 685, 736, 820, 920, 943, 1096, 1280, 1312, 1370, 1472, 1640, 1840, 1886, 2192, 2624, 2740, 2944, 3151, 3280, 3680, 3772, 4384, 4715, 5248, 5480, 5617, 5888, 6302, 6560, 7360, 7544, 8768, 9430, 10496, 10960, 11234, 12604, 13120, 14720, 15088, 15755, 17536, 18860, 21920, 22468, 25208, 26240, 28085, 29440, 30176, 31510, 35072, 37720, 43840, 44936, 50416, 52480, 56170, 60352, 63020, 75440, 87680, 89872, 100832, 112340, 120704, 126040, 129191, 150880, 175360, 179744, 201664, 224680, 241408, 252080, 258382, 301760, 359488, 403328, 449360, 504160, 516764, 603520, 645955, 718976, 806656, 898720, 1008320, 1033528, 1207040, 1291910, 1437952, 1797440, 2016640, 2067056, 2583820, 3594880, 4033280, 4134112, 5167640, 7189760, 8268224, 10335280, 16536448, 20670560, 33072896, 41341120, 82682240, 165364480]

約数ペア:

[(1, 165364480), (2, 82682240), (4, 41341120), (5, 33072896), (8, 20670560), (10, 16536448), (16, 10335280), (20, 8268224), (23, 7189760), (32, 5167640), (40, 4134112), (41, 4033280), (46, 3594880), (64, 2583820), (80, 2067056), (82, 2016640), (92, 1797440), (115, 1437952), (128, 1291910), (137, 1207040), (160, 1033528), (164, 1008320), (184, 898720), (205, 806656), (230, 718976), (256, 645955), (274, 603520), (320, 516764), (328, 504160), (368, 449360), (410, 403328), (460, 359488), (548, 301760), (640, 258382), (656, 252080), (685, 241408), (736, 224680), (820, 201664), (920, 179744), (943, 175360), (1096, 150880), (1280, 129191), (1312, 126040), (1370, 120704), (1472, 112340), (1640, 100832), (1840, 89872), (1886, 87680), (2192, 75440), (2624, 63020), (2740, 60352), (2944, 56170), (3151, 52480), (3280, 50416), (3680, 44936), (3772, 43840), (4384, 37720), (4715, 35072), (5248, 31510), (5480, 30176), (5617, 29440), (5888, 28085), (6302, 26240), (6560, 25208), (7360, 22468), (7544, 21920), (8768, 18860), (9430, 17536), (10496, 15755), (10960, 15088), (11234, 14720), (12604, 13120)]