51342120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 172886400

約数和(自身を除く): 121544280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 216, 270, 274, 347, 360, 411, 540, 548, 685, 694, 822, 1041, 1080, 1096, 1233, 1370, 1388, 1644, 1735, 2055, 2082, 2466, 2740, 2776, 3123, 3288, 3470, 3699, 4110, 4164, 4932, 5205, 5480, 6165, 6246, 6940, 7398, 8220, 8328, 9369, 9864, 10410, 12330, 12492, 13880, 14796, 15615, 16440, 18495, 18738, 20820, 24660, 24984, 29592, 31230, 36990, 37476, 41640, 46845, 47539, 49320, 62460, 73980, 74952, 93690, 95078, 124920, 142617, 147960, 187380, 190156, 237695, 285234, 374760, 380312, 427851, 475390, 570468, 713085, 855702, 950780, 1140936, 1283553, 1426170, 1711404, 1901560, 2139255, 2567106, 2852340, 3422808, 4278510, 5134212, 5704680, 6417765, 8557020, 10268424, 12835530, 17114040, 25671060, 51342120]

約数ペア:

[(1, 51342120), (2, 25671060), (3, 17114040), (4, 12835530), (5, 10268424), (6, 8557020), (8, 6417765), (9, 5704680), (10, 5134212), (12, 4278510), (15, 3422808), (18, 2852340), (20, 2567106), (24, 2139255), (27, 1901560), (30, 1711404), (36, 1426170), (40, 1283553), (45, 1140936), (54, 950780), (60, 855702), (72, 713085), (90, 570468), (108, 475390), (120, 427851), (135, 380312), (137, 374760), (180, 285234), (216, 237695), (270, 190156), (274, 187380), (347, 147960), (360, 142617), (411, 124920), (540, 95078), (548, 93690), (685, 74952), (694, 73980), (822, 62460), (1041, 49320), (1080, 47539), (1096, 46845), (1233, 41640), (1370, 37476), (1388, 36990), (1644, 31230), (1735, 29592), (2055, 24984), (2082, 24660), (2466, 20820), (2740, 18738), (2776, 18495), (3123, 16440), (3288, 15615), (3470, 14796), (3699, 13880), (4110, 12492), (4164, 12330), (4932, 10410), (5205, 9864), (5480, 9369), (6165, 8328), (6246, 8220), (6940, 7398)]