1576110680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 3788328960

約数和(自身を除く): 2212218280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 67, 122, 124, 134, 155, 244, 248, 268, 305, 310, 311, 335, 488, 536, 610, 620, 622, 670, 1220, 1240, 1244, 1340, 1555, 1891, 2077, 2440, 2488, 2680, 3110, 3782, 4087, 4154, 6220, 7564, 8174, 8308, 9455, 9641, 10385, 12440, 15128, 16348, 16616, 18910, 18971, 19282, 20435, 20770, 20837, 32696, 37820, 37942, 38564, 40870, 41540, 41674, 48205, 75640, 75884, 77128, 81740, 83080, 83348, 94855, 96410, 104185, 126697, 151768, 163480, 166696, 189710, 192820, 208370, 253394, 379420, 385640, 416740, 506788, 588101, 633485, 645947, 758840, 833480, 1013576, 1176202, 1266970, 1271057, 1291894, 2352404, 2533940, 2542114, 2583788, 2940505, 3229735, 4704808, 5067880, 5084228, 5167576, 5881010, 6355285, 6459470, 10168456, 11762020, 12710570, 12918940, 23524040, 25421140, 25837880, 39402767, 50842280, 78805534, 157611068, 197013835, 315222136, 394027670, 788055340, 1576110680]

約数ペア:

[(1, 1576110680), (2, 788055340), (4, 394027670), (5, 315222136), (8, 197013835), (10, 157611068), (20, 78805534), (31, 50842280), (40, 39402767), (61, 25837880), (62, 25421140), (67, 23524040), (122, 12918940), (124, 12710570), (134, 11762020), (155, 10168456), (244, 6459470), (248, 6355285), (268, 5881010), (305, 5167576), (310, 5084228), (311, 5067880), (335, 4704808), (488, 3229735), (536, 2940505), (610, 2583788), (620, 2542114), (622, 2533940), (670, 2352404), (1220, 1291894), (1240, 1271057), (1244, 1266970), (1340, 1176202), (1555, 1013576), (1891, 833480), (2077, 758840), (2440, 645947), (2488, 633485), (2680, 588101), (3110, 506788), (3782, 416740), (4087, 385640), (4154, 379420), (6220, 253394), (7564, 208370), (8174, 192820), (8308, 189710), (9455, 166696), (9641, 163480), (10385, 151768), (12440, 126697), (15128, 104185), (16348, 96410), (16616, 94855), (18910, 83348), (18971, 83080), (19282, 81740), (20435, 77128), (20770, 75884), (20837, 75640), (32696, 48205), (37820, 41674), (37942, 41540), (38564, 40870)]