76986880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 205500240

約数和(自身を除く): 128513360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 61, 64, 68, 80, 85, 116, 122, 128, 136, 145, 160, 170, 232, 244, 256, 272, 290, 305, 320, 340, 464, 488, 493, 512, 544, 580, 610, 640, 680, 928, 976, 986, 1037, 1088, 1160, 1220, 1280, 1360, 1769, 1856, 1952, 1972, 2074, 2176, 2320, 2440, 2465, 2560, 2720, 3538, 3712, 3904, 3944, 4148, 4352, 4640, 4880, 4930, 5185, 5440, 7076, 7424, 7808, 7888, 8296, 8704, 8845, 9280, 9760, 9860, 10370, 10880, 14152, 14848, 15616, 15776, 16592, 17690, 18560, 19520, 19720, 20740, 21760, 28304, 30073, 31232, 31552, 33184, 35380, 37120, 39040, 39440, 41480, 43520, 56608, 60146, 63104, 66368, 70760, 74240, 78080, 78880, 82960, 113216, 120292, 126208, 132736, 141520, 150365, 156160, 157760, 165920, 226432, 240584, 252416, 265472, 283040, 300730, 315520, 331840, 452864, 481168, 530944, 566080, 601460, 631040, 663680, 905728, 962336, 1132160, 1202920, 1262080, 1327360, 1924672, 2264320, 2405840, 2654720, 3849344, 4528640, 4811680, 7698688, 9623360, 15397376, 19246720, 38493440, 76986880]

約数ペア:

[(1, 76986880), (2, 38493440), (4, 19246720), (5, 15397376), (8, 9623360), (10, 7698688), (16, 4811680), (17, 4528640), (20, 3849344), (29, 2654720), (32, 2405840), (34, 2264320), (40, 1924672), (58, 1327360), (61, 1262080), (64, 1202920), (68, 1132160), (80, 962336), (85, 905728), (116, 663680), (122, 631040), (128, 601460), (136, 566080), (145, 530944), (160, 481168), (170, 452864), (232, 331840), (244, 315520), (256, 300730), (272, 283040), (290, 265472), (305, 252416), (320, 240584), (340, 226432), (464, 165920), (488, 157760), (493, 156160), (512, 150365), (544, 141520), (580, 132736), (610, 126208), (640, 120292), (680, 113216), (928, 82960), (976, 78880), (986, 78080), (1037, 74240), (1088, 70760), (1160, 66368), (1220, 63104), (1280, 60146), (1360, 56608), (1769, 43520), (1856, 41480), (1952, 39440), (1972, 39040), (2074, 37120), (2176, 35380), (2320, 33184), (2440, 31552), (2465, 31232), (2560, 30073), (2720, 28304), (3538, 21760), (3712, 20740), (3904, 19720), (3944, 19520), (4148, 18560), (4352, 17690), (4640, 16592), (4880, 15776), (4930, 15616), (5185, 14848), (5440, 14152), (7076, 10880), (7424, 10370), (7808, 9860), (7888, 9760), (8296, 9280), (8704, 8845)]