121655600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 326770752

約数和(自身を除く): 205115152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 172, 176, 200, 215, 220, 275, 344, 400, 430, 440, 473, 550, 643, 688, 860, 880, 946, 1075, 1100, 1286, 1720, 1892, 2150, 2200, 2365, 2572, 3215, 3440, 3784, 4300, 4400, 4730, 5144, 6430, 7073, 7568, 8600, 9460, 10288, 11825, 12860, 14146, 16075, 17200, 18920, 23650, 25720, 27649, 28292, 32150, 35365, 37840, 47300, 51440, 55298, 56584, 64300, 70730, 94600, 110596, 113168, 128600, 138245, 141460, 176825, 189200, 221192, 257200, 276490, 282920, 304139, 353650, 442384, 552980, 565840, 608278, 691225, 707300, 1105960, 1216556, 1382450, 1414600, 1520695, 2211920, 2433112, 2764900, 2829200, 3041390, 4866224, 5529800, 6082780, 7603475, 11059600, 12165560, 15206950, 24331120, 30413900, 60827800, 121655600]

約数ペア:

[(1, 121655600), (2, 60827800), (4, 30413900), (5, 24331120), (8, 15206950), (10, 12165560), (11, 11059600), (16, 7603475), (20, 6082780), (22, 5529800), (25, 4866224), (40, 3041390), (43, 2829200), (44, 2764900), (50, 2433112), (55, 2211920), (80, 1520695), (86, 1414600), (88, 1382450), (100, 1216556), (110, 1105960), (172, 707300), (176, 691225), (200, 608278), (215, 565840), (220, 552980), (275, 442384), (344, 353650), (400, 304139), (430, 282920), (440, 276490), (473, 257200), (550, 221192), (643, 189200), (688, 176825), (860, 141460), (880, 138245), (946, 128600), (1075, 113168), (1100, 110596), (1286, 94600), (1720, 70730), (1892, 64300), (2150, 56584), (2200, 55298), (2365, 51440), (2572, 47300), (3215, 37840), (3440, 35365), (3784, 32150), (4300, 28292), (4400, 27649), (4730, 25720), (5144, 23650), (6430, 18920), (7073, 17200), (7568, 16075), (8600, 14146), (9460, 12860), (10288, 11825)]