64711080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25679}}^1$

素因数の和:25703

約数の個数: 96

約数和(自身を含む): 240364800

約数和(自身を除く): 175653720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25679, 51358, 77037, 102716, 128395, 154074, 179753, 205432, 231111, 256790, 308148, 359506, 385185, 462222, 513580, 539259, 616296, 719012, 770370, 898765, 924444, 1027160, 1078518, 1155555, 1438024, 1540740, 1617777, 1797530, 1848888, 2157036, 2311110, 2696295, 3081480, 3235554, 3595060, 4314072, 4622220, 5392590, 6471108, 7190120, 8088885, 9244440, 10785180, 12942216, 16177770, 21570360, 32355540, 64711080]

約数ペア:

[(1, 64711080), (2, 32355540), (3, 21570360), (4, 16177770), (5, 12942216), (6, 10785180), (7, 9244440), (8, 8088885), (9, 7190120), (10, 6471108), (12, 5392590), (14, 4622220), (15, 4314072), (18, 3595060), (20, 3235554), (21, 3081480), (24, 2696295), (28, 2311110), (30, 2157036), (35, 1848888), (36, 1797530), (40, 1617777), (42, 1540740), (45, 1438024), (56, 1155555), (60, 1078518), (63, 1027160), (70, 924444), (72, 898765), (84, 770370), (90, 719012), (105, 616296), (120, 539259), (126, 513580), (140, 462222), (168, 385185), (180, 359506), (210, 308148), (252, 256790), (280, 231111), (315, 205432), (360, 179753), (420, 154074), (504, 128395), (630, 102716), (840, 77037), (1260, 51358), (2520, 25679)]