80577270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 219428352

約数和(自身を除く): 138851082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 47, 86, 90, 94, 129, 141, 215, 235, 258, 282, 387, 423, 430, 443, 470, 645, 705, 774, 846, 886, 1290, 1329, 1410, 1935, 2021, 2115, 2215, 2658, 3870, 3987, 4042, 4230, 4430, 6063, 6645, 7974, 10105, 12126, 13290, 18189, 19049, 19935, 20210, 20821, 30315, 36378, 38098, 39870, 41642, 57147, 60630, 62463, 90945, 95245, 104105, 114294, 124926, 171441, 181890, 187389, 190490, 208210, 285735, 312315, 342882, 374778, 571470, 624630, 857205, 895303, 936945, 1714410, 1790606, 1873890, 2685909, 4476515, 5371818, 8057727, 8953030, 13429545, 16115454, 26859090, 40288635, 80577270]

約数ペア:

[(1, 80577270), (2, 40288635), (3, 26859090), (5, 16115454), (6, 13429545), (9, 8953030), (10, 8057727), (15, 5371818), (18, 4476515), (30, 2685909), (43, 1873890), (45, 1790606), (47, 1714410), (86, 936945), (90, 895303), (94, 857205), (129, 624630), (141, 571470), (215, 374778), (235, 342882), (258, 312315), (282, 285735), (387, 208210), (423, 190490), (430, 187389), (443, 181890), (470, 171441), (645, 124926), (705, 114294), (774, 104105), (846, 95245), (886, 90945), (1290, 62463), (1329, 60630), (1410, 57147), (1935, 41642), (2021, 39870), (2115, 38098), (2215, 36378), (2658, 30315), (3870, 20821), (3987, 20210), (4042, 19935), (4230, 19049), (4430, 18189), (6063, 13290), (6645, 12126), (7974, 10105)]