8133080720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{6229}}^1$

素因数の和:7120

約数の個数: 80

約数和(自身を含む): 19931016000

約数和(自身を除く): 11797935280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 859, 1520, 1718, 3436, 4295, 6229, 6872, 8590, 12458, 13744, 16321, 17180, 24916, 31145, 32642, 34360, 49832, 62290, 65284, 68720, 81605, 99664, 118351, 124580, 130568, 163210, 236702, 249160, 261136, 326420, 473404, 498320, 591755, 652840, 946808, 1183510, 1305680, 1893616, 2367020, 4734040, 5350711, 9468080, 10701422, 21402844, 26753555, 42805688, 53507110, 85611376, 101663509, 107014220, 203327018, 214028440, 406654036, 428056880, 508317545, 813308072, 1016635090, 1626616144, 2033270180, 4066540360, 8133080720]

約数ペア:

[(1, 8133080720), (2, 4066540360), (4, 2033270180), (5, 1626616144), (8, 1016635090), (10, 813308072), (16, 508317545), (19, 428056880), (20, 406654036), (38, 214028440), (40, 203327018), (76, 107014220), (80, 101663509), (95, 85611376), (152, 53507110), (190, 42805688), (304, 26753555), (380, 21402844), (760, 10701422), (859, 9468080), (1520, 5350711), (1718, 4734040), (3436, 2367020), (4295, 1893616), (6229, 1305680), (6872, 1183510), (8590, 946808), (12458, 652840), (13744, 591755), (16321, 498320), (17180, 473404), (24916, 326420), (31145, 261136), (32642, 249160), (34360, 236702), (49832, 163210), (62290, 130568), (65284, 124580), (68720, 118351), (81605, 99664)]