68390560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 117766880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 227, 269, 280, 454, 538, 560, 908, 1076, 1120, 1135, 1345, 1589, 1816, 1883, 2152, 2270, 2690, 3178, 3632, 3766, 4304, 4540, 5380, 6356, 7264, 7532, 7945, 8608, 9080, 9415, 10760, 12712, 15064, 15890, 18160, 18830, 21520, 25424, 30128, 31780, 36320, 37660, 43040, 50848, 60256, 61063, 63560, 75320, 122126, 127120, 150640, 244252, 254240, 301280, 305315, 427441, 488504, 610630, 854882, 977008, 1221260, 1709764, 1954016, 2137205, 2442520, 3419528, 4274410, 4885040, 6839056, 8548820, 9770080, 13678112, 17097640, 34195280, 68390560]

約数ペア:

[(1, 68390560), (2, 34195280), (4, 17097640), (5, 13678112), (7, 9770080), (8, 8548820), (10, 6839056), (14, 4885040), (16, 4274410), (20, 3419528), (28, 2442520), (32, 2137205), (35, 1954016), (40, 1709764), (56, 1221260), (70, 977008), (80, 854882), (112, 610630), (140, 488504), (160, 427441), (224, 305315), (227, 301280), (269, 254240), (280, 244252), (454, 150640), (538, 127120), (560, 122126), (908, 75320), (1076, 63560), (1120, 61063), (1135, 60256), (1345, 50848), (1589, 43040), (1816, 37660), (1883, 36320), (2152, 31780), (2270, 30128), (2690, 25424), (3178, 21520), (3632, 18830), (3766, 18160), (4304, 15890), (4540, 15064), (5380, 12712), (6356, 10760), (7264, 9415), (7532, 9080), (7945, 8608)]