64039680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 242827200

約数和(自身を除く): 178787520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 109, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 218, 240, 255, 256, 270, 272, 288, 306, 320, 327, 340, 360, 384, 408, 432, 436, 459, 480, 510, 540, 544, 545, 576, 612, 640, 654, 680, 720, 765, 768, 816, 864, 872, 918, 960, 981, 1020, 1080, 1088, 1090, 1152, 1224, 1280, 1308, 1360, 1440, 1530, 1632, 1635, 1728, 1744, 1836, 1853, 1920, 1962, 2040, 2160, 2176, 2180, 2295, 2304, 2448, 2616, 2720, 2880, 2943, 3060, 3264, 3270, 3456, 3488, 3672, 3706, 3840, 3924, 4080, 4320, 4352, 4360, 4590, 4896, 4905, 5232, 5440, 5559, 5760, 5886, 6120, 6528, 6540, 6912, 6976, 7344, 7412, 7848, 8160, 8640, 8720, 9180, 9265, 9792, 9810, 10464, 10880, 11118, 11520, 11772, 12240, 13056, 13080, 13952, 14688, 14715, 14824, 15696, 16320, 16677, 17280, 17440, 18360, 18530, 19584, 19620, 20928, 21760, 22236, 23544, 24480, 26160, 27795, 27904, 29376, 29430, 29648, 31392, 32640, 33354, 34560, 34880, 36720, 37060, 39168, 39240, 41856, 44472, 47088, 48960, 50031, 52320, 55590, 58752, 58860, 59296, 62784, 65280, 66708, 69760, 73440, 74120, 78480, 83385, 83712, 88944, 94176, 97920, 100062, 104640, 111180, 117504, 117720, 118592, 125568, 133416, 139520, 146880, 148240, 156960, 166770, 177888, 188352, 195840, 200124, 209280, 222360, 235440, 237184, 250155, 251136, 266832, 293760, 296480, 313920, 333540, 355776, 376704, 400248, 418560, 444720, 470880, 474368, 500310, 533664, 587520, 592960, 627840, 667080, 711552, 753408, 800496, 889440, 941760, 1000620, 1067328, 1185920, 1255680, 1334160, 1423104, 1600992, 1778880, 1883520, 2001240, 2134656, 2371840, 2668320, 3201984, 3557760, 3767040, 4002480, 4269312, 5336640, 6403968, 7115520, 8004960, 10673280, 12807936, 16009920, 21346560, 32019840, 64039680]

約数ペア:

[(1, 64039680), (2, 32019840), (3, 21346560), (4, 16009920), (5, 12807936), (6, 10673280), (8, 8004960), (9, 7115520), (10, 6403968), (12, 5336640), (15, 4269312), (16, 4002480), (17, 3767040), (18, 3557760), (20, 3201984), (24, 2668320), (27, 2371840), (30, 2134656), (32, 2001240), (34, 1883520), (36, 1778880), (40, 1600992), (45, 1423104), (48, 1334160), (51, 1255680), (54, 1185920), (60, 1067328), (64, 1000620), (68, 941760), (72, 889440), (80, 800496), (85, 753408), (90, 711552), (96, 667080), (102, 627840), (108, 592960), (109, 587520), (120, 533664), (128, 500310), (135, 474368), (136, 470880), (144, 444720), (153, 418560), (160, 400248), (170, 376704), (180, 355776), (192, 333540), (204, 313920), (216, 296480), (218, 293760), (240, 266832), (255, 251136), (256, 250155), (270, 237184), (272, 235440), (288, 222360), (306, 209280), (320, 200124), (327, 195840), (340, 188352), (360, 177888), (384, 166770), (408, 156960), (432, 148240), (436, 146880), (459, 139520), (480, 133416), (510, 125568), (540, 118592), (544, 117720), (545, 117504), (576, 111180), (612, 104640), (640, 100062), (654, 97920), (680, 94176), (720, 88944), (765, 83712), (768, 83385), (816, 78480), (864, 74120), (872, 73440), (918, 69760), (960, 66708), (981, 65280), (1020, 62784), (1080, 59296), (1088, 58860), (1090, 58752), (1152, 55590), (1224, 52320), (1280, 50031), (1308, 48960), (1360, 47088), (1440, 44472), (1530, 41856), (1632, 39240), (1635, 39168), (1728, 37060), (1744, 36720), (1836, 34880), (1853, 34560), (1920, 33354), (1962, 32640), (2040, 31392), (2160, 29648), (2176, 29430), (2180, 29376), (2295, 27904), (2304, 27795), (2448, 26160), (2616, 24480), (2720, 23544), (2880, 22236), (2943, 21760), (3060, 20928), (3264, 19620), (3270, 19584), (3456, 18530), (3488, 18360), (3672, 17440), (3706, 17280), (3840, 16677), (3924, 16320), (4080, 15696), (4320, 14824), (4352, 14715), (4360, 14688), (4590, 13952), (4896, 13080), (4905, 13056), (5232, 12240), (5440, 11772), (5559, 11520), (5760, 11118), (5886, 10880), (6120, 10464), (6528, 9810), (6540, 9792), (6912, 9265), (6976, 9180), (7344, 8720), (7412, 8640), (7848, 8160)]