161266140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{14221}}^1$

素因数の和:14249

約数の個数: 120

約数和(自身を含む): 578209632

約数和(自身を除く): 416943492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 14221, 28442, 42663, 56884, 71105, 85326, 99547, 127989, 142210, 170652, 199094, 213315, 255978, 284420, 298641, 383967, 398188, 426630, 497735, 511956, 597282, 639945, 767934, 853260, 895923, 995470, 1151901, 1194564, 1279890, 1493205, 1535868, 1791846, 1919835, 1990940, 2303802, 2559780, 2687769, 2986410, 3583692, 3839670, 4479615, 4607604, 5375538, 5759505, 5972820, 7679340, 8063307, 8959230, 10751076, 11519010, 13438845, 16126614, 17918460, 23038020, 26877690, 32253228, 40316535, 53755380, 80633070, 161266140]

約数ペア:

[(1, 161266140), (2, 80633070), (3, 53755380), (4, 40316535), (5, 32253228), (6, 26877690), (7, 23038020), (9, 17918460), (10, 16126614), (12, 13438845), (14, 11519010), (15, 10751076), (18, 8959230), (20, 8063307), (21, 7679340), (27, 5972820), (28, 5759505), (30, 5375538), (35, 4607604), (36, 4479615), (42, 3839670), (45, 3583692), (54, 2986410), (60, 2687769), (63, 2559780), (70, 2303802), (81, 1990940), (84, 1919835), (90, 1791846), (105, 1535868), (108, 1493205), (126, 1279890), (135, 1194564), (140, 1151901), (162, 995470), (180, 895923), (189, 853260), (210, 767934), (252, 639945), (270, 597282), (315, 511956), (324, 497735), (378, 426630), (405, 398188), (420, 383967), (540, 298641), (567, 284420), (630, 255978), (756, 213315), (810, 199094), (945, 170652), (1134, 142210), (1260, 127989), (1620, 99547), (1890, 85326), (2268, 71105), (2835, 56884), (3780, 42663), (5670, 28442), (11340, 14221)]