81956000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2927}}^1$

素因数の和:2959

約数の個数: 96

約数和(自身を含む): 230211072

約数和(自身を除く): 148255072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 2927, 3500, 4000, 5600, 5854, 7000, 11708, 14000, 14635, 20489, 23416, 28000, 29270, 40978, 46832, 58540, 73175, 81956, 93664, 102445, 117080, 146350, 163912, 204890, 234160, 292700, 327824, 365875, 409780, 468320, 512225, 585400, 655648, 731750, 819560, 1024450, 1170800, 1463500, 1639120, 2048900, 2341600, 2561125, 2927000, 3278240, 4097800, 5122250, 5854000, 8195600, 10244500, 11708000, 16391200, 20489000, 40978000, 81956000]

約数ペア:

[(1, 81956000), (2, 40978000), (4, 20489000), (5, 16391200), (7, 11708000), (8, 10244500), (10, 8195600), (14, 5854000), (16, 5122250), (20, 4097800), (25, 3278240), (28, 2927000), (32, 2561125), (35, 2341600), (40, 2048900), (50, 1639120), (56, 1463500), (70, 1170800), (80, 1024450), (100, 819560), (112, 731750), (125, 655648), (140, 585400), (160, 512225), (175, 468320), (200, 409780), (224, 365875), (250, 327824), (280, 292700), (350, 234160), (400, 204890), (500, 163912), (560, 146350), (700, 117080), (800, 102445), (875, 93664), (1000, 81956), (1120, 73175), (1400, 58540), (1750, 46832), (2000, 40978), (2800, 29270), (2927, 28000), (3500, 23416), (4000, 20489), (5600, 14635), (5854, 14000), (7000, 11708)]