67181782960

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1\times {\mathrm{15649}}^1$

素因数の和:16286

約数の個数: 80

約数和(自身を含む): 158026939200

約数和(自身を除く): 90845156240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 521, 824, 1030, 1042, 1648, 2060, 2084, 2605, 4120, 4168, 5210, 8240, 8336, 10420, 15649, 20840, 31298, 41680, 53663, 62596, 78245, 107326, 125192, 156490, 214652, 250384, 268315, 312980, 429304, 536630, 625960, 858608, 1073260, 1251920, 1611847, 2146520, 3223694, 4293040, 6447388, 8059235, 8153129, 12894776, 16118470, 16306258, 25789552, 32236940, 32612516, 40765645, 64473880, 65225032, 81531290, 128947760, 130450064, 163062580, 326125160, 652250320, 839772287, 1679544574, 3359089148, 4198861435, 6718178296, 8397722870, 13436356592, 16795445740, 33590891480, 67181782960]

約数ペア:

[(1, 67181782960), (2, 33590891480), (4, 16795445740), (5, 13436356592), (8, 8397722870), (10, 6718178296), (16, 4198861435), (20, 3359089148), (40, 1679544574), (80, 839772287), (103, 652250320), (206, 326125160), (412, 163062580), (515, 130450064), (521, 128947760), (824, 81531290), (1030, 65225032), (1042, 64473880), (1648, 40765645), (2060, 32612516), (2084, 32236940), (2605, 25789552), (4120, 16306258), (4168, 16118470), (5210, 12894776), (8240, 8153129), (8336, 8059235), (10420, 6447388), (15649, 4293040), (20840, 3223694), (31298, 2146520), (41680, 1611847), (53663, 1251920), (62596, 1073260), (78245, 858608), (107326, 625960), (125192, 536630), (156490, 429304), (214652, 312980), (250384, 268315)]