68805240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 238533120

約数和(自身を除く): 169727880

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, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 811, 840, 1010, 1212, 1414, 1515, 1622, 2020, 2121, 2424, 2433, 2828, 3030, 3244, 3535, 4040, 4055, 4242, 4866, 5656, 5677, 6060, 6488, 7070, 8110, 8484, 9732, 10605, 11354, 12120, 12165, 14140, 16220, 16968, 17031, 19464, 21210, 22708, 24330, 28280, 28385, 32440, 34062, 42420, 45416, 48660, 56770, 68124, 81911, 84840, 85155, 97320, 113540, 136248, 163822, 170310, 227080, 245733, 327644, 340620, 409555, 491466, 573377, 655288, 681240, 819110, 982932, 1146754, 1228665, 1638220, 1720131, 1965864, 2293508, 2457330, 2866885, 3276440, 3440262, 4587016, 4914660, 5733770, 6880524, 8600655, 9829320, 11467540, 13761048, 17201310, 22935080, 34402620, 68805240]

約数ペア:

[(1, 68805240), (2, 34402620), (3, 22935080), (4, 17201310), (5, 13761048), (6, 11467540), (7, 9829320), (8, 8600655), (10, 6880524), (12, 5733770), (14, 4914660), (15, 4587016), (20, 3440262), (21, 3276440), (24, 2866885), (28, 2457330), (30, 2293508), (35, 1965864), (40, 1720131), (42, 1638220), (56, 1228665), (60, 1146754), (70, 982932), (84, 819110), (101, 681240), (105, 655288), (120, 573377), (140, 491466), (168, 409555), (202, 340620), (210, 327644), (280, 245733), (303, 227080), (404, 170310), (420, 163822), (505, 136248), (606, 113540), (707, 97320), (808, 85155), (811, 84840), (840, 81911), (1010, 68124), (1212, 56770), (1414, 48660), (1515, 45416), (1622, 42420), (2020, 34062), (2121, 32440), (2424, 28385), (2433, 28280), (2828, 24330), (3030, 22708), (3244, 21210), (3535, 19464), (4040, 17031), (4055, 16968), (4242, 16220), (4866, 14140), (5656, 12165), (5677, 12120), (6060, 11354), (6488, 10605), (7070, 9732), (8110, 8484)]