64707984

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 219360960

約数和(自身を除く): 154652976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 89, 99, 102, 108, 132, 136, 144, 153, 162, 176, 178, 187, 198, 204, 216, 243, 264, 267, 272, 297, 306, 324, 356, 374, 396, 408, 432, 459, 486, 528, 534, 561, 594, 612, 648, 712, 748, 792, 801, 816, 891, 918, 972, 979, 1068, 1122, 1188, 1224, 1296, 1377, 1424, 1496, 1513, 1584, 1602, 1683, 1782, 1836, 1944, 1958, 2136, 2244, 2376, 2403, 2448, 2673, 2754, 2937, 2992, 3026, 3204, 3366, 3564, 3672, 3888, 3916, 4131, 4272, 4488, 4539, 4752, 4806, 5049, 5346, 5508, 5874, 6052, 6408, 6732, 7128, 7209, 7344, 7832, 8262, 8811, 8976, 9078, 9612, 10098, 10692, 11016, 11748, 12104, 12816, 13464, 13617, 14256, 14418, 15147, 15664, 16524, 16643, 17622, 18156, 19224, 20196, 21384, 21627, 22032, 23496, 24208, 26433, 26928, 27234, 28836, 30294, 33048, 33286, 35244, 36312, 38448, 40392, 40851, 42768, 43254, 45441, 46992, 49929, 52866, 54468, 57672, 60588, 66096, 66572, 70488, 72624, 79299, 80784, 81702, 86508, 90882, 99858, 105732, 108936, 115344, 121176, 122553, 133144, 140976, 149787, 158598, 163404, 173016, 181764, 199716, 211464, 217872, 237897, 242352, 245106, 266288, 299574, 317196, 326808, 346032, 363528, 367659, 399432, 422928, 449361, 475794, 490212, 599148, 634392, 653616, 727056, 735318, 798864, 898722, 951588, 980424, 1198296, 1268784, 1348083, 1470636, 1797444, 1903176, 1960848, 2396592, 2696166, 2941272, 3594888, 3806352, 4044249, 5392332, 5882544, 7189776, 8088498, 10784664, 16176996, 21569328, 32353992, 64707984]

約数ペア:

[(1, 64707984), (2, 32353992), (3, 21569328), (4, 16176996), (6, 10784664), (8, 8088498), (9, 7189776), (11, 5882544), (12, 5392332), (16, 4044249), (17, 3806352), (18, 3594888), (22, 2941272), (24, 2696166), (27, 2396592), (33, 1960848), (34, 1903176), (36, 1797444), (44, 1470636), (48, 1348083), (51, 1268784), (54, 1198296), (66, 980424), (68, 951588), (72, 898722), (81, 798864), (88, 735318), (89, 727056), (99, 653616), (102, 634392), (108, 599148), (132, 490212), (136, 475794), (144, 449361), (153, 422928), (162, 399432), (176, 367659), (178, 363528), (187, 346032), (198, 326808), (204, 317196), (216, 299574), (243, 266288), (264, 245106), (267, 242352), (272, 237897), (297, 217872), (306, 211464), (324, 199716), (356, 181764), (374, 173016), (396, 163404), (408, 158598), (432, 149787), (459, 140976), (486, 133144), (528, 122553), (534, 121176), (561, 115344), (594, 108936), (612, 105732), (648, 99858), (712, 90882), (748, 86508), (792, 81702), (801, 80784), (816, 79299), (891, 72624), (918, 70488), (972, 66572), (979, 66096), (1068, 60588), (1122, 57672), (1188, 54468), (1224, 52866), (1296, 49929), (1377, 46992), (1424, 45441), (1496, 43254), (1513, 42768), (1584, 40851), (1602, 40392), (1683, 38448), (1782, 36312), (1836, 35244), (1944, 33286), (1958, 33048), (2136, 30294), (2244, 28836), (2376, 27234), (2403, 26928), (2448, 26433), (2673, 24208), (2754, 23496), (2937, 22032), (2992, 21627), (3026, 21384), (3204, 20196), (3366, 19224), (3564, 18156), (3672, 17622), (3888, 16643), (3916, 16524), (4131, 15664), (4272, 15147), (4488, 14418), (4539, 14256), (4752, 13617), (4806, 13464), (5049, 12816), (5346, 12104), (5508, 11748), (5874, 11016), (6052, 10692), (6408, 10098), (6732, 9612), (7128, 9078), (7209, 8976), (7344, 8811), (7832, 8262)]