127974200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20688

約数の個数: 48

約数和(自身を含む): 307152960

約数和(自身を除く): 179178760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 20641, 41282, 82564, 103205, 165128, 206410, 412820, 516025, 639871, 825640, 1032050, 1279742, 2064100, 2559484, 3199355, 4128200, 5118968, 6398710, 12797420, 15996775, 25594840, 31993550, 63987100, 127974200]

約数ペア:

[(1, 127974200), (2, 63987100), (4, 31993550), (5, 25594840), (8, 15996775), (10, 12797420), (20, 6398710), (25, 5118968), (31, 4128200), (40, 3199355), (50, 2559484), (62, 2064100), (100, 1279742), (124, 1032050), (155, 825640), (200, 639871), (248, 516025), (310, 412820), (620, 206410), (775, 165128), (1240, 103205), (1550, 82564), (3100, 41282), (6200, 20641)]