681316680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12589}}^1$

素因数の和:12655

約数の個数: 128

約数和(自身を含む): 2284329600

約数和(自身を除く): 1603012920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 3608, 4510, 4920, 5412, 6765, 9020, 10824, 12589, 13530, 18040, 25178, 27060, 37767, 50356, 54120, 62945, 75534, 100712, 125890, 138479, 151068, 188835, 251780, 276958, 302136, 377670, 415437, 503560, 516149, 553916, 692395, 755340, 830874, 1032298, 1107832, 1384790, 1510680, 1548447, 1661748, 2064596, 2077185, 2580745, 2769580, 3096894, 3323496, 4129192, 4154370, 5161490, 5539160, 5677639, 6193788, 7742235, 8308740, 10322980, 11355278, 12387576, 15484470, 16617480, 17032917, 20645960, 22710556, 28388195, 30968940, 34065834, 45421112, 56776390, 61937880, 68131668, 85164585, 113552780, 136263336, 170329170, 227105560, 340658340, 681316680]

約数ペア:

[(1, 681316680), (2, 340658340), (3, 227105560), (4, 170329170), (5, 136263336), (6, 113552780), (8, 85164585), (10, 68131668), (11, 61937880), (12, 56776390), (15, 45421112), (20, 34065834), (22, 30968940), (24, 28388195), (30, 22710556), (33, 20645960), (40, 17032917), (41, 16617480), (44, 15484470), (55, 12387576), (60, 11355278), (66, 10322980), (82, 8308740), (88, 7742235), (110, 6193788), (120, 5677639), (123, 5539160), (132, 5161490), (164, 4154370), (165, 4129192), (205, 3323496), (220, 3096894), (246, 2769580), (264, 2580745), (328, 2077185), (330, 2064596), (410, 1661748), (440, 1548447), (451, 1510680), (492, 1384790), (615, 1107832), (660, 1032298), (820, 830874), (902, 755340), (984, 692395), (1230, 553916), (1320, 516149), (1353, 503560), (1640, 415437), (1804, 377670), (2255, 302136), (2460, 276958), (2706, 251780), (3608, 188835), (4510, 151068), (4920, 138479), (5412, 125890), (6765, 100712), (9020, 75534), (10824, 62945), (12589, 54120), (13530, 50356), (18040, 37767), (25178, 27060)]