135833320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15649}}^1$

素因数の和:15698

約数の個数: 64

約数和(自身を含む): 360576000

約数和(自身を除く): 224742680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 15649, 31298, 62596, 78245, 109543, 125192, 156490, 219086, 312980, 438172, 485119, 547715, 625960, 876344, 970238, 1095430, 1940476, 2190860, 2425595, 3395833, 3880952, 4381720, 4851190, 6791666, 9702380, 13583332, 16979165, 19404760, 27166664, 33958330, 67916660, 135833320]

約数ペア:

[(1, 135833320), (2, 67916660), (4, 33958330), (5, 27166664), (7, 19404760), (8, 16979165), (10, 13583332), (14, 9702380), (20, 6791666), (28, 4851190), (31, 4381720), (35, 3880952), (40, 3395833), (56, 2425595), (62, 2190860), (70, 1940476), (124, 1095430), (140, 970238), (155, 876344), (217, 625960), (248, 547715), (280, 485119), (310, 438172), (434, 312980), (620, 219086), (868, 156490), (1085, 125192), (1240, 109543), (1736, 78245), (2170, 62596), (4340, 31298), (8680, 15649)]