64803320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 155623680

約数和(自身を除く): 90820360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 607, 628, 680, 785, 1214, 1256, 1570, 2428, 2669, 3035, 3140, 4856, 5338, 6070, 6280, 10319, 10676, 12140, 13345, 20638, 21352, 24280, 26690, 41276, 51595, 53380, 82552, 95299, 103190, 106760, 190598, 206380, 381196, 412760, 476495, 762392, 952990, 1620083, 1905980, 3240166, 3811960, 6480332, 8100415, 12960664, 16200830, 32401660, 64803320]

約数ペア:

[(1, 64803320), (2, 32401660), (4, 16200830), (5, 12960664), (8, 8100415), (10, 6480332), (17, 3811960), (20, 3240166), (34, 1905980), (40, 1620083), (68, 952990), (85, 762392), (136, 476495), (157, 412760), (170, 381196), (314, 206380), (340, 190598), (607, 106760), (628, 103190), (680, 95299), (785, 82552), (1214, 53380), (1256, 51595), (1570, 41276), (2428, 26690), (2669, 24280), (3035, 21352), (3140, 20638), (4856, 13345), (5338, 12140), (6070, 10676), (6280, 10319)]