64625280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 208716480

約数和(自身を除く): 144091200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 347, 384, 388, 480, 485, 582, 640, 694, 776, 960, 970, 1041, 1164, 1388, 1455, 1552, 1735, 1920, 1940, 2082, 2328, 2776, 2910, 3104, 3470, 3880, 4164, 4656, 5205, 5552, 5820, 6208, 6940, 7760, 8328, 9312, 10410, 11104, 11640, 12416, 13880, 15520, 16656, 18624, 20820, 22208, 23280, 27760, 31040, 33312, 33659, 37248, 41640, 44416, 46560, 55520, 62080, 66624, 67318, 83280, 93120, 100977, 111040, 133248, 134636, 166560, 168295, 186240, 201954, 222080, 269272, 333120, 336590, 403908, 504885, 538544, 666240, 673180, 807816, 1009770, 1077088, 1346360, 1615632, 2019540, 2154176, 2692720, 3231264, 4039080, 4308352, 5385440, 6462528, 8078160, 10770880, 12925056, 16156320, 21541760, 32312640, 64625280]

約数ペア:

[(1, 64625280), (2, 32312640), (3, 21541760), (4, 16156320), (5, 12925056), (6, 10770880), (8, 8078160), (10, 6462528), (12, 5385440), (15, 4308352), (16, 4039080), (20, 3231264), (24, 2692720), (30, 2154176), (32, 2019540), (40, 1615632), (48, 1346360), (60, 1077088), (64, 1009770), (80, 807816), (96, 673180), (97, 666240), (120, 538544), (128, 504885), (160, 403908), (192, 336590), (194, 333120), (240, 269272), (291, 222080), (320, 201954), (347, 186240), (384, 168295), (388, 166560), (480, 134636), (485, 133248), (582, 111040), (640, 100977), (694, 93120), (776, 83280), (960, 67318), (970, 66624), (1041, 62080), (1164, 55520), (1388, 46560), (1455, 44416), (1552, 41640), (1735, 37248), (1920, 33659), (1940, 33312), (2082, 31040), (2328, 27760), (2776, 23280), (2910, 22208), (3104, 20820), (3470, 18624), (3880, 16656), (4164, 15520), (4656, 13880), (5205, 12416), (5552, 11640), (5820, 11104), (6208, 10410), (6940, 9312), (7760, 8328)]