64625880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 213477120

約数和(自身を除く): 148851240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 264, 283, 330, 346, 440, 519, 566, 660, 692, 849, 865, 1038, 1132, 1320, 1384, 1415, 1698, 1730, 1903, 2076, 2264, 2595, 2830, 3113, 3396, 3460, 3806, 4152, 4245, 5190, 5660, 5709, 6226, 6792, 6920, 7612, 8490, 9339, 9515, 10380, 11320, 11418, 12452, 15224, 15565, 16980, 18678, 19030, 20760, 22836, 24904, 28545, 31130, 33960, 37356, 38060, 45672, 46695, 48959, 57090, 62260, 74712, 76120, 93390, 97918, 114180, 124520, 146877, 186780, 195836, 228360, 244795, 293754, 373560, 391672, 489590, 538549, 587508, 734385, 979180, 1077098, 1175016, 1468770, 1615647, 1958360, 2154196, 2692745, 2937540, 3231294, 4308392, 5385490, 5875080, 6462588, 8078235, 10770980, 12925176, 16156470, 21541960, 32312940, 64625880]

約数ペア:

[(1, 64625880), (2, 32312940), (3, 21541960), (4, 16156470), (5, 12925176), (6, 10770980), (8, 8078235), (10, 6462588), (11, 5875080), (12, 5385490), (15, 4308392), (20, 3231294), (22, 2937540), (24, 2692745), (30, 2154196), (33, 1958360), (40, 1615647), (44, 1468770), (55, 1175016), (60, 1077098), (66, 979180), (88, 734385), (110, 587508), (120, 538549), (132, 489590), (165, 391672), (173, 373560), (220, 293754), (264, 244795), (283, 228360), (330, 195836), (346, 186780), (440, 146877), (519, 124520), (566, 114180), (660, 97918), (692, 93390), (849, 76120), (865, 74712), (1038, 62260), (1132, 57090), (1320, 48959), (1384, 46695), (1415, 45672), (1698, 38060), (1730, 37356), (1903, 33960), (2076, 31130), (2264, 28545), (2595, 24904), (2830, 22836), (3113, 20760), (3396, 19030), (3460, 18678), (3806, 16980), (4152, 15565), (4245, 15224), (5190, 12452), (5660, 11418), (5709, 11320), (6226, 10380), (6792, 9515), (6920, 9339), (7612, 8490)]