130609280

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2401

約数の個数: 64

約数和(自身を含む): 315883800

約数和(自身を除く): 185274520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2293, 2848, 3560, 4586, 5696, 7120, 9172, 11392, 11465, 14240, 18344, 22930, 28480, 36688, 45860, 56960, 73376, 91720, 146752, 183440, 204077, 293504, 366880, 408154, 733760, 816308, 1020385, 1467520, 1632616, 2040770, 3265232, 4081540, 6530464, 8163080, 13060928, 16326160, 26121856, 32652320, 65304640, 130609280]

約数ペア:

[(1, 130609280), (2, 65304640), (4, 32652320), (5, 26121856), (8, 16326160), (10, 13060928), (16, 8163080), (20, 6530464), (32, 4081540), (40, 3265232), (64, 2040770), (80, 1632616), (89, 1467520), (128, 1020385), (160, 816308), (178, 733760), (320, 408154), (356, 366880), (445, 293504), (640, 204077), (712, 183440), (890, 146752), (1424, 91720), (1780, 73376), (2293, 56960), (2848, 45860), (3560, 36688), (4586, 28480), (5696, 22930), (7120, 18344), (9172, 14240), (11392, 11465)]