66410240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 108

約数和(自身を含む): 172812024

約数和(自身を除く): 106401784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 307, 320, 338, 416, 520, 614, 640, 676, 832, 845, 1040, 1228, 1280, 1352, 1535, 1664, 1690, 2080, 2456, 2704, 3070, 3328, 3380, 3991, 4160, 4912, 5408, 6140, 6760, 7982, 8320, 9824, 10816, 12280, 13520, 15964, 16640, 19648, 19955, 21632, 24560, 27040, 31928, 39296, 39910, 43264, 49120, 51883, 54080, 63856, 78592, 79820, 98240, 103766, 108160, 127712, 159640, 196480, 207532, 216320, 255424, 259415, 319280, 392960, 415064, 510848, 518830, 638560, 830128, 1021696, 1037660, 1277120, 1660256, 2075320, 2554240, 3320512, 4150640, 5108480, 6641024, 8301280, 13282048, 16602560, 33205120, 66410240]

約数ペア:

[(1, 66410240), (2, 33205120), (4, 16602560), (5, 13282048), (8, 8301280), (10, 6641024), (13, 5108480), (16, 4150640), (20, 3320512), (26, 2554240), (32, 2075320), (40, 1660256), (52, 1277120), (64, 1037660), (65, 1021696), (80, 830128), (104, 638560), (128, 518830), (130, 510848), (160, 415064), (169, 392960), (208, 319280), (256, 259415), (260, 255424), (307, 216320), (320, 207532), (338, 196480), (416, 159640), (520, 127712), (614, 108160), (640, 103766), (676, 98240), (832, 79820), (845, 78592), (1040, 63856), (1228, 54080), (1280, 51883), (1352, 49120), (1535, 43264), (1664, 39910), (1690, 39296), (2080, 31928), (2456, 27040), (2704, 24560), (3070, 21632), (3328, 19955), (3380, 19648), (3991, 16640), (4160, 15964), (4912, 13520), (5408, 12280), (6140, 10816), (6760, 9824), (7982, 8320)]