77929040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 216986112

約数和(自身を除く): 139057072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 67, 70, 80, 112, 124, 134, 140, 155, 217, 248, 268, 280, 310, 335, 434, 469, 496, 536, 560, 620, 670, 868, 938, 1072, 1085, 1240, 1340, 1736, 1876, 2077, 2170, 2345, 2480, 2680, 3472, 3752, 4154, 4340, 4489, 4690, 5360, 7504, 8308, 8680, 8978, 9380, 10385, 14539, 16616, 17360, 17956, 18760, 20770, 22445, 29078, 31423, 33232, 35912, 37520, 41540, 44890, 58156, 62846, 71824, 72695, 83080, 89780, 116312, 125692, 139159, 145390, 157115, 166160, 179560, 232624, 251384, 278318, 290780, 314230, 359120, 502768, 556636, 581560, 628460, 695795, 974113, 1113272, 1163120, 1256920, 1391590, 1948226, 2226544, 2513840, 2783180, 3896452, 4870565, 5566360, 7792904, 9741130, 11132720, 15585808, 19482260, 38964520, 77929040]

約数ペア:

[(1, 77929040), (2, 38964520), (4, 19482260), (5, 15585808), (7, 11132720), (8, 9741130), (10, 7792904), (14, 5566360), (16, 4870565), (20, 3896452), (28, 2783180), (31, 2513840), (35, 2226544), (40, 1948226), (56, 1391590), (62, 1256920), (67, 1163120), (70, 1113272), (80, 974113), (112, 695795), (124, 628460), (134, 581560), (140, 556636), (155, 502768), (217, 359120), (248, 314230), (268, 290780), (280, 278318), (310, 251384), (335, 232624), (434, 179560), (469, 166160), (496, 157115), (536, 145390), (560, 139159), (620, 125692), (670, 116312), (868, 89780), (938, 83080), (1072, 72695), (1085, 71824), (1240, 62846), (1340, 58156), (1736, 44890), (1876, 41540), (2077, 37520), (2170, 35912), (2345, 33232), (2480, 31423), (2680, 29078), (3472, 22445), (3752, 20770), (4154, 18760), (4340, 17956), (4489, 17360), (4690, 16616), (5360, 14539), (7504, 10385), (8308, 9380), (8680, 8978)]