84720840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3083}}^1$

素因数の和:3326

約数の個数: 64

約数和(自身を含む): 255355200

約数和(自身を除く): 170634360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3083, 3435, 4580, 5496, 6166, 6870, 9160, 9249, 12332, 13740, 15415, 18498, 24664, 27480, 30830, 36996, 46245, 61660, 73992, 92490, 123320, 184980, 369960, 706007, 1412014, 2118021, 2824028, 3530035, 4236042, 5648056, 7060070, 8472084, 10590105, 14120140, 16944168, 21180210, 28240280, 42360420, 84720840]

約数ペア:

[(1, 84720840), (2, 42360420), (3, 28240280), (4, 21180210), (5, 16944168), (6, 14120140), (8, 10590105), (10, 8472084), (12, 7060070), (15, 5648056), (20, 4236042), (24, 3530035), (30, 2824028), (40, 2118021), (60, 1412014), (120, 706007), (229, 369960), (458, 184980), (687, 123320), (916, 92490), (1145, 73992), (1374, 61660), (1832, 46245), (2290, 36996), (2748, 30830), (3083, 27480), (3435, 24664), (4580, 18498), (5496, 15415), (6166, 13740), (6870, 12332), (9160, 9249)]