68509560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81559}}^1$

素因数の和:81580

約数の個数: 64

約数和(自身を含む): 234892800

約数和(自身を除く): 166383240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81559, 163118, 244677, 326236, 407795, 489354, 570913, 652472, 815590, 978708, 1141826, 1223385, 1631180, 1712739, 1957416, 2283652, 2446770, 2854565, 3262360, 3425478, 4567304, 4893540, 5709130, 6850956, 8563695, 9787080, 11418260, 13701912, 17127390, 22836520, 34254780, 68509560]

約数ペア:

[(1, 68509560), (2, 34254780), (3, 22836520), (4, 17127390), (5, 13701912), (6, 11418260), (7, 9787080), (8, 8563695), (10, 6850956), (12, 5709130), (14, 4893540), (15, 4567304), (20, 3425478), (21, 3262360), (24, 2854565), (28, 2446770), (30, 2283652), (35, 1957416), (40, 1712739), (42, 1631180), (56, 1223385), (60, 1141826), (70, 978708), (84, 815590), (105, 652472), (120, 570913), (140, 489354), (168, 407795), (210, 326236), (280, 244677), (420, 163118), (840, 81559)]