64090400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{7283}}^1$

素因数の和:7314

約数の個数: 72

約数和(自身を含む): 170707824

約数和(自身を除く): 106617424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 7283, 8800, 14566, 29132, 36415, 58264, 72830, 80113, 116528, 145660, 160226, 182075, 233056, 291320, 320452, 364150, 400565, 582640, 640904, 728300, 801130, 1165280, 1281808, 1456600, 1602260, 2002825, 2563616, 2913200, 3204520, 4005650, 5826400, 6409040, 8011300, 12818080, 16022600, 32045200, 64090400]

約数ペア:

[(1, 64090400), (2, 32045200), (4, 16022600), (5, 12818080), (8, 8011300), (10, 6409040), (11, 5826400), (16, 4005650), (20, 3204520), (22, 2913200), (25, 2563616), (32, 2002825), (40, 1602260), (44, 1456600), (50, 1281808), (55, 1165280), (80, 801130), (88, 728300), (100, 640904), (110, 582640), (160, 400565), (176, 364150), (200, 320452), (220, 291320), (275, 233056), (352, 182075), (400, 160226), (440, 145660), (550, 116528), (800, 80113), (880, 72830), (1100, 58264), (1760, 36415), (2200, 29132), (4400, 14566), (7283, 8800)]