80154200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8179}}^1$

素因数の和:8209

約数の個数: 72

約数和(自身を含む): 216810900

約数和(自身を除く): 136656700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 8179, 9800, 16358, 32716, 40895, 57253, 65432, 81790, 114506, 163580, 204475, 229012, 286265, 327160, 400771, 408950, 458024, 572530, 801542, 817900, 1145060, 1431325, 1603084, 1635800, 2003855, 2290120, 2862650, 3206168, 4007710, 5725300, 8015420, 10019275, 11450600, 16030840, 20038550, 40077100, 80154200]

約数ペア:

[(1, 80154200), (2, 40077100), (4, 20038550), (5, 16030840), (7, 11450600), (8, 10019275), (10, 8015420), (14, 5725300), (20, 4007710), (25, 3206168), (28, 2862650), (35, 2290120), (40, 2003855), (49, 1635800), (50, 1603084), (56, 1431325), (70, 1145060), (98, 817900), (100, 801542), (140, 572530), (175, 458024), (196, 408950), (200, 400771), (245, 327160), (280, 286265), (350, 229012), (392, 204475), (490, 163580), (700, 114506), (980, 81790), (1225, 65432), (1400, 57253), (1960, 40895), (2450, 32716), (4900, 16358), (8179, 9800)]