66901120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 203575680

約数和(自身を除く): 136674560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 43, 44, 52, 55, 64, 65, 68, 80, 85, 86, 88, 104, 110, 128, 130, 136, 143, 160, 170, 172, 176, 187, 208, 215, 220, 221, 260, 272, 286, 320, 340, 344, 352, 374, 416, 430, 440, 442, 473, 520, 544, 559, 572, 640, 680, 688, 704, 715, 731, 748, 832, 860, 880, 884, 935, 946, 1040, 1088, 1105, 1118, 1144, 1360, 1376, 1408, 1430, 1462, 1496, 1664, 1720, 1760, 1768, 1870, 1892, 2080, 2176, 2210, 2236, 2288, 2365, 2431, 2720, 2752, 2795, 2860, 2924, 2992, 3440, 3520, 3536, 3655, 3740, 3784, 4160, 4420, 4472, 4576, 4730, 4862, 5440, 5504, 5590, 5720, 5848, 5984, 6149, 6880, 7040, 7072, 7310, 7480, 7568, 8041, 8320, 8840, 8944, 9152, 9460, 9503, 9724, 10880, 11180, 11440, 11696, 11968, 12155, 12298, 13760, 14144, 14620, 14960, 15136, 16082, 17680, 17888, 18304, 18920, 19006, 19448, 22360, 22880, 23392, 23936, 24310, 24596, 27520, 28288, 29240, 29920, 30272, 30745, 32164, 35360, 35776, 37840, 38012, 38896, 40205, 44720, 45760, 46784, 47515, 48620, 49192, 58480, 59840, 60544, 61490, 64328, 70720, 71552, 75680, 76024, 77792, 80410, 89440, 91520, 93568, 95030, 97240, 98384, 104533, 116960, 119680, 122980, 128656, 141440, 151360, 152048, 155584, 160820, 178880, 190060, 194480, 196768, 209066, 233920, 245960, 257312, 302720, 304096, 311168, 321640, 357760, 380120, 388960, 393536, 418132, 467840, 491920, 514624, 522665, 608192, 643280, 760240, 777920, 787072, 836264, 983840, 1029248, 1045330, 1216384, 1286560, 1520480, 1555840, 1672528, 1967680, 2090660, 2573120, 3040960, 3345056, 3935360, 4181320, 5146240, 6081920, 6690112, 8362640, 13380224, 16725280, 33450560, 66901120]

約数ペア:

[(1, 66901120), (2, 33450560), (4, 16725280), (5, 13380224), (8, 8362640), (10, 6690112), (11, 6081920), (13, 5146240), (16, 4181320), (17, 3935360), (20, 3345056), (22, 3040960), (26, 2573120), (32, 2090660), (34, 1967680), (40, 1672528), (43, 1555840), (44, 1520480), (52, 1286560), (55, 1216384), (64, 1045330), (65, 1029248), (68, 983840), (80, 836264), (85, 787072), (86, 777920), (88, 760240), (104, 643280), (110, 608192), (128, 522665), (130, 514624), (136, 491920), (143, 467840), (160, 418132), (170, 393536), (172, 388960), (176, 380120), (187, 357760), (208, 321640), (215, 311168), (220, 304096), (221, 302720), (260, 257312), (272, 245960), (286, 233920), (320, 209066), (340, 196768), (344, 194480), (352, 190060), (374, 178880), (416, 160820), (430, 155584), (440, 152048), (442, 151360), (473, 141440), (520, 128656), (544, 122980), (559, 119680), (572, 116960), (640, 104533), (680, 98384), (688, 97240), (704, 95030), (715, 93568), (731, 91520), (748, 89440), (832, 80410), (860, 77792), (880, 76024), (884, 75680), (935, 71552), (946, 70720), (1040, 64328), (1088, 61490), (1105, 60544), (1118, 59840), (1144, 58480), (1360, 49192), (1376, 48620), (1408, 47515), (1430, 46784), (1462, 45760), (1496, 44720), (1664, 40205), (1720, 38896), (1760, 38012), (1768, 37840), (1870, 35776), (1892, 35360), (2080, 32164), (2176, 30745), (2210, 30272), (2236, 29920), (2288, 29240), (2365, 28288), (2431, 27520), (2720, 24596), (2752, 24310), (2795, 23936), (2860, 23392), (2924, 22880), (2992, 22360), (3440, 19448), (3520, 19006), (3536, 18920), (3655, 18304), (3740, 17888), (3784, 17680), (4160, 16082), (4420, 15136), (4472, 14960), (4576, 14620), (4730, 14144), (4862, 13760), (5440, 12298), (5504, 12155), (5590, 11968), (5720, 11696), (5848, 11440), (5984, 11180), (6149, 10880), (6880, 9724), (7040, 9503), (7072, 9460), (7310, 9152), (7480, 8944), (7568, 8840), (8041, 8320)]