83428920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{77249}}^1$

素因数の和:77269

約数の個数: 64

約数和(自身を含む): 278100000

約数和(自身を除く): 194671080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 77249, 154498, 231747, 308996, 386245, 463494, 617992, 695241, 772490, 926988, 1158735, 1390482, 1544980, 1853976, 2085723, 2317470, 2780964, 3089960, 3476205, 4171446, 4634940, 5561928, 6952410, 8342892, 9269880, 10428615, 13904820, 16685784, 20857230, 27809640, 41714460, 83428920]

約数ペア:

[(1, 83428920), (2, 41714460), (3, 27809640), (4, 20857230), (5, 16685784), (6, 13904820), (8, 10428615), (9, 9269880), (10, 8342892), (12, 6952410), (15, 5561928), (18, 4634940), (20, 4171446), (24, 3476205), (27, 3089960), (30, 2780964), (36, 2317470), (40, 2085723), (45, 1853976), (54, 1544980), (60, 1390482), (72, 1158735), (90, 926988), (108, 772490), (120, 695241), (135, 617992), (180, 463494), (216, 386245), (270, 308996), (360, 231747), (540, 154498), (1080, 77249)]