7121640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3522

約数の個数: 64

約数和(自身を含む): 22628160

約数和(自身を除く): 15506520

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, 3491, 6982, 10473, 13964, 17455, 20946, 27928, 34910, 41892, 52365, 59347, 69820, 83784, 104730, 118694, 139640, 178041, 209460, 237388, 296735, 356082, 418920, 474776, 593470, 712164, 890205, 1186940, 1424328, 1780410, 2373880, 3560820, 7121640]

約数ペア:

[(1, 7121640), (2, 3560820), (3, 2373880), (4, 1780410), (5, 1424328), (6, 1186940), (8, 890205), (10, 712164), (12, 593470), (15, 474776), (17, 418920), (20, 356082), (24, 296735), (30, 237388), (34, 209460), (40, 178041), (51, 139640), (60, 118694), (68, 104730), (85, 83784), (102, 69820), (120, 59347), (136, 52365), (170, 41892), (204, 34910), (255, 27928), (340, 20946), (408, 17455), (510, 13964), (680, 10473), (1020, 6982), (2040, 3491)]