65288880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90679}}^1$

素因数の和:90698

約数の個数: 60

約数和(自身を含む): 219264240

約数和(自身を除く): 153975360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90679, 181358, 272037, 362716, 453395, 544074, 725432, 816111, 906790, 1088148, 1360185, 1450864, 1632222, 1813580, 2176296, 2720370, 3264444, 3627160, 4080555, 4352592, 5440740, 6528888, 7254320, 8161110, 10881480, 13057776, 16322220, 21762960, 32644440, 65288880]

約数ペア:

[(1, 65288880), (2, 32644440), (3, 21762960), (4, 16322220), (5, 13057776), (6, 10881480), (8, 8161110), (9, 7254320), (10, 6528888), (12, 5440740), (15, 4352592), (16, 4080555), (18, 3627160), (20, 3264444), (24, 2720370), (30, 2176296), (36, 1813580), (40, 1632222), (45, 1450864), (48, 1360185), (60, 1088148), (72, 906790), (80, 816111), (90, 725432), (120, 544074), (144, 453395), (180, 362716), (240, 272037), (360, 181358), (720, 90679)]