64890240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33797}}^1$

素因数の和:33819

約数の個数: 64

約数和(自身を含む): 206843760

約数和(自身を除く): 141953520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 33797, 67594, 101391, 135188, 168985, 202782, 270376, 337970, 405564, 506955, 540752, 675940, 811128, 1013910, 1081504, 1351880, 1622256, 2027820, 2163008, 2703760, 3244512, 4055640, 4326016, 5407520, 6489024, 8111280, 10815040, 12978048, 16222560, 21630080, 32445120, 64890240]

約数ペア:

[(1, 64890240), (2, 32445120), (3, 21630080), (4, 16222560), (5, 12978048), (6, 10815040), (8, 8111280), (10, 6489024), (12, 5407520), (15, 4326016), (16, 4055640), (20, 3244512), (24, 2703760), (30, 2163008), (32, 2027820), (40, 1622256), (48, 1351880), (60, 1081504), (64, 1013910), (80, 811128), (96, 675940), (120, 540752), (128, 506955), (160, 405564), (192, 337970), (240, 270376), (320, 202782), (384, 168985), (480, 135188), (640, 101391), (960, 67594), (1920, 33797)]