68911560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21269}}^1$

素因数の和:21292

約数の個数: 80

約数和(自身を含む): 231630300

約数和(自身を除く): 162718740

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21269, 42538, 63807, 85076, 106345, 127614, 170152, 191421, 212690, 255228, 319035, 382842, 425380, 510456, 574263, 638070, 765684, 850760, 957105, 1148526, 1276140, 1531368, 1722789, 1914210, 2297052, 2552280, 2871315, 3445578, 3828420, 4594104, 5742630, 6891156, 7656840, 8613945, 11485260, 13782312, 17227890, 22970520, 34455780, 68911560]

約数ペア:

[(1, 68911560), (2, 34455780), (3, 22970520), (4, 17227890), (5, 13782312), (6, 11485260), (8, 8613945), (9, 7656840), (10, 6891156), (12, 5742630), (15, 4594104), (18, 3828420), (20, 3445578), (24, 2871315), (27, 2552280), (30, 2297052), (36, 1914210), (40, 1722789), (45, 1531368), (54, 1276140), (60, 1148526), (72, 957105), (81, 850760), (90, 765684), (108, 638070), (120, 574263), (135, 510456), (162, 425380), (180, 382842), (216, 319035), (270, 255228), (324, 212690), (360, 191421), (405, 170152), (540, 127614), (648, 106345), (810, 85076), (1080, 63807), (1620, 42538), (3240, 21269)]