108238520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 264085920

約数和(自身を除く): 155847400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1277, 1304, 1630, 2119, 2554, 3260, 4238, 5108, 6385, 6520, 8476, 10216, 10595, 12770, 16601, 16952, 21190, 25540, 33202, 42380, 51080, 66404, 83005, 84760, 132808, 166010, 208151, 332020, 416302, 664040, 832604, 1040755, 1665208, 2081510, 2705963, 4163020, 5411926, 8326040, 10823852, 13529815, 21647704, 27059630, 54119260, 108238520]

約数ペア:

[(1, 108238520), (2, 54119260), (4, 27059630), (5, 21647704), (8, 13529815), (10, 10823852), (13, 8326040), (20, 5411926), (26, 4163020), (40, 2705963), (52, 2081510), (65, 1665208), (104, 1040755), (130, 832604), (163, 664040), (260, 416302), (326, 332020), (520, 208151), (652, 166010), (815, 132808), (1277, 84760), (1304, 83005), (1630, 66404), (2119, 51080), (2554, 42380), (3260, 33202), (4238, 25540), (5108, 21190), (6385, 16952), (6520, 16601), (8476, 12770), (10216, 10595)]