27181560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{32359}}^1$

素因数の和:32380

約数の個数: 64

約数和(自身を含む): 93196800

約数和(自身を除く): 66015240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 32359, 64718, 97077, 129436, 161795, 194154, 226513, 258872, 323590, 388308, 453026, 485385, 647180, 679539, 776616, 906052, 970770, 1132565, 1294360, 1359078, 1812104, 1941540, 2265130, 2718156, 3397695, 3883080, 4530260, 5436312, 6795390, 9060520, 13590780, 27181560]

約数ペア:

[(1, 27181560), (2, 13590780), (3, 9060520), (4, 6795390), (5, 5436312), (6, 4530260), (7, 3883080), (8, 3397695), (10, 2718156), (12, 2265130), (14, 1941540), (15, 1812104), (20, 1359078), (21, 1294360), (24, 1132565), (28, 970770), (30, 906052), (35, 776616), (40, 679539), (42, 647180), (56, 485385), (60, 453026), (70, 388308), (84, 323590), (105, 258872), (120, 226513), (140, 194154), (168, 161795), (210, 129436), (280, 97077), (420, 64718), (840, 32359)]