29937040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1091}}^1$

素因数の和:1125

約数の個数: 80

約数和(自身を含む): 81244800

約数和(自身を除く): 51307760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1091, 1372, 1715, 1960, 2182, 2744, 3430, 3920, 4364, 5455, 5488, 6860, 7637, 8728, 10910, 13720, 15274, 17456, 21820, 27440, 30548, 38185, 43640, 53459, 61096, 76370, 87280, 106918, 122192, 152740, 213836, 267295, 305480, 374213, 427672, 534590, 610960, 748426, 855344, 1069180, 1496852, 1871065, 2138360, 2993704, 3742130, 4276720, 5987408, 7484260, 14968520, 29937040]

約数ペア:

[(1, 29937040), (2, 14968520), (4, 7484260), (5, 5987408), (7, 4276720), (8, 3742130), (10, 2993704), (14, 2138360), (16, 1871065), (20, 1496852), (28, 1069180), (35, 855344), (40, 748426), (49, 610960), (56, 534590), (70, 427672), (80, 374213), (98, 305480), (112, 267295), (140, 213836), (196, 152740), (245, 122192), (280, 106918), (343, 87280), (392, 76370), (490, 61096), (560, 53459), (686, 43640), (784, 38185), (980, 30548), (1091, 27440), (1372, 21820), (1715, 17456), (1960, 15274), (2182, 13720), (2744, 10910), (3430, 8728), (3920, 7637), (4364, 6860), (5455, 5488)]