80773120

素因数分解:

$2^{15}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 212333400

約数和(自身を除く): 131560280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 256, 272, 290, 320, 340, 464, 493, 512, 544, 580, 640, 680, 928, 986, 1024, 1088, 1160, 1280, 1360, 1856, 1972, 2048, 2176, 2320, 2465, 2560, 2720, 3712, 3944, 4096, 4352, 4640, 4930, 5120, 5440, 7424, 7888, 8192, 8704, 9280, 9860, 10240, 10880, 14848, 15776, 16384, 17408, 18560, 19720, 20480, 21760, 29696, 31552, 32768, 34816, 37120, 39440, 40960, 43520, 59392, 63104, 69632, 74240, 78880, 81920, 87040, 118784, 126208, 139264, 148480, 157760, 163840, 174080, 237568, 252416, 278528, 296960, 315520, 348160, 475136, 504832, 557056, 593920, 631040, 696320, 950272, 1009664, 1187840, 1262080, 1392640, 2019328, 2375680, 2524160, 2785280, 4038656, 4751360, 5048320, 8077312, 10096640, 16154624, 20193280, 40386560, 80773120]

約数ペア:

[(1, 80773120), (2, 40386560), (4, 20193280), (5, 16154624), (8, 10096640), (10, 8077312), (16, 5048320), (17, 4751360), (20, 4038656), (29, 2785280), (32, 2524160), (34, 2375680), (40, 2019328), (58, 1392640), (64, 1262080), (68, 1187840), (80, 1009664), (85, 950272), (116, 696320), (128, 631040), (136, 593920), (145, 557056), (160, 504832), (170, 475136), (232, 348160), (256, 315520), (272, 296960), (290, 278528), (320, 252416), (340, 237568), (464, 174080), (493, 163840), (512, 157760), (544, 148480), (580, 139264), (640, 126208), (680, 118784), (928, 87040), (986, 81920), (1024, 78880), (1088, 74240), (1160, 69632), (1280, 63104), (1360, 59392), (1856, 43520), (1972, 40960), (2048, 39440), (2176, 37120), (2320, 34816), (2465, 32768), (2560, 31552), (2720, 29696), (3712, 21760), (3944, 20480), (4096, 19720), (4352, 18560), (4640, 17408), (4930, 16384), (5120, 15776), (5440, 14848), (7424, 10880), (7888, 10240), (8192, 9860), (8704, 9280)]