87003960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42649}}^1$

素因数の和:42680

約数の個数: 64

約数和(自身を含む): 276372000

約数和(自身を除く): 189368040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 42649, 85298, 127947, 170596, 213245, 255894, 341192, 426490, 511788, 639735, 725033, 852980, 1023576, 1279470, 1450066, 1705960, 2175099, 2558940, 2900132, 3625165, 4350198, 5117880, 5800264, 7250330, 8700396, 10875495, 14500660, 17400792, 21750990, 29001320, 43501980, 87003960]

約数ペア:

[(1, 87003960), (2, 43501980), (3, 29001320), (4, 21750990), (5, 17400792), (6, 14500660), (8, 10875495), (10, 8700396), (12, 7250330), (15, 5800264), (17, 5117880), (20, 4350198), (24, 3625165), (30, 2900132), (34, 2558940), (40, 2175099), (51, 1705960), (60, 1450066), (68, 1279470), (85, 1023576), (102, 852980), (120, 725033), (136, 639735), (170, 511788), (204, 426490), (255, 341192), (340, 255894), (408, 213245), (510, 170596), (680, 127947), (1020, 85298), (2040, 42649)]