28161360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39113}}^1$

素因数の和:39132

約数の個数: 60

約数和(自身を含む): 94577652

約数和(自身を除く): 66416292

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, 39113, 78226, 117339, 156452, 195565, 234678, 312904, 352017, 391130, 469356, 586695, 625808, 704034, 782260, 938712, 1173390, 1408068, 1564520, 1760085, 1877424, 2346780, 2816136, 3129040, 3520170, 4693560, 5632272, 7040340, 9387120, 14080680, 28161360]

約数ペア:

[(1, 28161360), (2, 14080680), (3, 9387120), (4, 7040340), (5, 5632272), (6, 4693560), (8, 3520170), (9, 3129040), (10, 2816136), (12, 2346780), (15, 1877424), (16, 1760085), (18, 1564520), (20, 1408068), (24, 1173390), (30, 938712), (36, 782260), (40, 704034), (45, 625808), (48, 586695), (60, 469356), (72, 391130), (80, 352017), (90, 312904), (120, 234678), (144, 195565), (180, 156452), (240, 117339), (360, 78226), (720, 39113)]