168049461920

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{19603}}^1$

素因数の和:20158

約数の個数: 96

約数和(自身を含む): 401046085440

約数和(自身を除く): 232996623520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 409, 524, 655, 818, 1048, 1310, 1636, 2045, 2096, 2620, 3272, 4090, 4192, 5240, 6544, 8180, 10480, 13088, 16360, 19603, 20960, 32720, 39206, 53579, 65440, 78412, 98015, 107158, 156824, 196030, 214316, 267895, 313648, 392060, 428632, 535790, 627296, 784120, 857264, 1071580, 1568240, 1714528, 2143160, 2567993, 3136480, 4286320, 5135986, 8017627, 8572640, 10271972, 12839965, 16035254, 20543944, 25679930, 32070508, 40088135, 41087888, 51359860, 64141016, 80176270, 82175776, 102719720, 128282032, 160352540, 205439440, 256564064, 320705080, 410878880, 641410160, 1050309137, 1282820320, 2100618274, 4201236548, 5251545685, 8402473096, 10503091370, 16804946192, 21006182740, 33609892384, 42012365480, 84024730960, 168049461920]

約数ペア:

[(1, 168049461920), (2, 84024730960), (4, 42012365480), (5, 33609892384), (8, 21006182740), (10, 16804946192), (16, 10503091370), (20, 8402473096), (32, 5251545685), (40, 4201236548), (80, 2100618274), (131, 1282820320), (160, 1050309137), (262, 641410160), (409, 410878880), (524, 320705080), (655, 256564064), (818, 205439440), (1048, 160352540), (1310, 128282032), (1636, 102719720), (2045, 82175776), (2096, 80176270), (2620, 64141016), (3272, 51359860), (4090, 41087888), (4192, 40088135), (5240, 32070508), (6544, 25679930), (8180, 20543944), (10480, 16035254), (13088, 12839965), (16360, 10271972), (19603, 8572640), (20960, 8017627), (32720, 5135986), (39206, 4286320), (53579, 3136480), (65440, 2567993), (78412, 2143160), (98015, 1714528), (107158, 1568240), (156824, 1071580), (196030, 857264), (214316, 784120), (267895, 627296), (313648, 535790), (392060, 428632)]