66925280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 166053888

約数和(自身を除く): 99128608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 103, 124, 131, 155, 160, 206, 248, 262, 310, 412, 496, 515, 524, 620, 655, 824, 992, 1030, 1048, 1240, 1310, 1648, 2060, 2096, 2480, 2620, 3193, 3296, 4061, 4120, 4192, 4960, 5240, 6386, 8122, 8240, 10480, 12772, 13493, 15965, 16244, 16480, 20305, 20960, 25544, 26986, 31930, 32488, 40610, 51088, 53972, 63860, 64976, 67465, 81220, 102176, 107944, 127720, 129952, 134930, 162440, 215888, 255440, 269860, 324880, 418283, 431776, 510880, 539720, 649760, 836566, 1079440, 1673132, 2091415, 2158880, 3346264, 4182830, 6692528, 8365660, 13385056, 16731320, 33462640, 66925280]

約数ペア:

[(1, 66925280), (2, 33462640), (4, 16731320), (5, 13385056), (8, 8365660), (10, 6692528), (16, 4182830), (20, 3346264), (31, 2158880), (32, 2091415), (40, 1673132), (62, 1079440), (80, 836566), (103, 649760), (124, 539720), (131, 510880), (155, 431776), (160, 418283), (206, 324880), (248, 269860), (262, 255440), (310, 215888), (412, 162440), (496, 134930), (515, 129952), (524, 127720), (620, 107944), (655, 102176), (824, 81220), (992, 67465), (1030, 64976), (1048, 63860), (1240, 53972), (1310, 51088), (1648, 40610), (2060, 32488), (2096, 31930), (2480, 26986), (2620, 25544), (3193, 20960), (3296, 20305), (4061, 16480), (4120, 16244), (4192, 15965), (4960, 13493), (5240, 12772), (6386, 10480), (8122, 8240)]