15205646240

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1\times {\mathrm{2591}}^1$

素因数の和:3502

約数の個数: 96

約数和(自身を含む): 36816062976

約数和(自身を除く): 21610416736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 853, 860, 1376, 1706, 1720, 2591, 3412, 3440, 4265, 5182, 6824, 6880, 8530, 10364, 12955, 13648, 17060, 20728, 25910, 27296, 34120, 36679, 41456, 51820, 68240, 73358, 82912, 103640, 111413, 136480, 146716, 183395, 207280, 222826, 293432, 366790, 414560, 445652, 557065, 586864, 733580, 891304, 1114130, 1173728, 1467160, 1782608, 2210123, 2228260, 2934320, 3565216, 4420246, 4456520, 5868640, 8840492, 8913040, 11050615, 17680984, 17826080, 22101230, 35361968, 44202460, 70723936, 88404920, 95035289, 176809840, 190070578, 353619680, 380141156, 475176445, 760282312, 950352890, 1520564624, 1900705780, 3041129248, 3801411560, 7602823120, 15205646240]

約数ペア:

[(1, 15205646240), (2, 7602823120), (4, 3801411560), (5, 3041129248), (8, 1900705780), (10, 1520564624), (16, 950352890), (20, 760282312), (32, 475176445), (40, 380141156), (43, 353619680), (80, 190070578), (86, 176809840), (160, 95035289), (172, 88404920), (215, 70723936), (344, 44202460), (430, 35361968), (688, 22101230), (853, 17826080), (860, 17680984), (1376, 11050615), (1706, 8913040), (1720, 8840492), (2591, 5868640), (3412, 4456520), (3440, 4420246), (4265, 3565216), (5182, 2934320), (6824, 2228260), (6880, 2210123), (8530, 1782608), (10364, 1467160), (12955, 1173728), (13648, 1114130), (17060, 891304), (20728, 733580), (25910, 586864), (27296, 557065), (34120, 445652), (36679, 414560), (41456, 366790), (51820, 293432), (68240, 222826), (73358, 207280), (82912, 183395), (103640, 146716), (111413, 136480)]