27681360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16477}}^1$

素因数の和:16500

約数の個数: 80

約数和(自身を含む): 98077056

約数和(自身を除く): 70395696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16477, 32954, 49431, 65908, 82385, 98862, 115339, 131816, 164770, 197724, 230678, 247155, 263632, 329540, 346017, 395448, 461356, 494310, 576695, 659080, 692034, 790896, 922712, 988620, 1153390, 1318160, 1384068, 1730085, 1845424, 1977240, 2306780, 2768136, 3460170, 3954480, 4613560, 5536272, 6920340, 9227120, 13840680, 27681360]

約数ペア:

[(1, 27681360), (2, 13840680), (3, 9227120), (4, 6920340), (5, 5536272), (6, 4613560), (7, 3954480), (8, 3460170), (10, 2768136), (12, 2306780), (14, 1977240), (15, 1845424), (16, 1730085), (20, 1384068), (21, 1318160), (24, 1153390), (28, 988620), (30, 922712), (35, 790896), (40, 692034), (42, 659080), (48, 576695), (56, 494310), (60, 461356), (70, 395448), (80, 346017), (84, 329540), (105, 263632), (112, 247155), (120, 230678), (140, 197724), (168, 164770), (210, 131816), (240, 115339), (280, 98862), (336, 82385), (420, 65908), (560, 49431), (840, 32954), (1680, 16477)]