155279000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5061

約数の個数: 64

約数和(自身を含む): 375148800

約数和(自身を除く): 219869800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 5009, 6200, 7750, 10018, 15500, 20036, 25045, 31000, 40072, 50090, 100180, 125225, 155279, 200360, 250450, 310558, 500900, 621116, 626125, 776395, 1001800, 1242232, 1252250, 1552790, 2504500, 3105580, 3881975, 5009000, 6211160, 7763950, 15527900, 19409875, 31055800, 38819750, 77639500, 155279000]

約数ペア:

[(1, 155279000), (2, 77639500), (4, 38819750), (5, 31055800), (8, 19409875), (10, 15527900), (20, 7763950), (25, 6211160), (31, 5009000), (40, 3881975), (50, 3105580), (62, 2504500), (100, 1552790), (124, 1252250), (125, 1242232), (155, 1001800), (200, 776395), (248, 626125), (250, 621116), (310, 500900), (500, 310558), (620, 250450), (775, 200360), (1000, 155279), (1240, 125225), (1550, 100180), (3100, 50090), (3875, 40072), (5009, 31000), (6200, 25045), (7750, 20036), (10018, 15500)]