201605560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 510209280

約数和(自身を除く): 308603720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 73, 94, 104, 113, 130, 146, 188, 226, 235, 260, 292, 365, 376, 452, 470, 520, 565, 584, 611, 730, 904, 940, 949, 1130, 1222, 1460, 1469, 1880, 1898, 2260, 2444, 2920, 2938, 3055, 3431, 3796, 4520, 4745, 4888, 5311, 5876, 6110, 6862, 7345, 7592, 8249, 9490, 10622, 11752, 12220, 13724, 14690, 16498, 17155, 18980, 21244, 24440, 26555, 27448, 29380, 32996, 34310, 37960, 41245, 42488, 44603, 53110, 58760, 65992, 68620, 69043, 82490, 89206, 106220, 107237, 137240, 138086, 164980, 178412, 212440, 214474, 223015, 276172, 329960, 345215, 356824, 387703, 428948, 446030, 536185, 552344, 690430, 775406, 857896, 892060, 1072370, 1380860, 1550812, 1784120, 1938515, 2144740, 2761720, 3101624, 3877030, 4289480, 5040139, 7754060, 10080278, 15508120, 20160556, 25200695, 40321112, 50401390, 100802780, 201605560]

約数ペア:

[(1, 201605560), (2, 100802780), (4, 50401390), (5, 40321112), (8, 25200695), (10, 20160556), (13, 15508120), (20, 10080278), (26, 7754060), (40, 5040139), (47, 4289480), (52, 3877030), (65, 3101624), (73, 2761720), (94, 2144740), (104, 1938515), (113, 1784120), (130, 1550812), (146, 1380860), (188, 1072370), (226, 892060), (235, 857896), (260, 775406), (292, 690430), (365, 552344), (376, 536185), (452, 446030), (470, 428948), (520, 387703), (565, 356824), (584, 345215), (611, 329960), (730, 276172), (904, 223015), (940, 214474), (949, 212440), (1130, 178412), (1222, 164980), (1460, 138086), (1469, 137240), (1880, 107237), (1898, 106220), (2260, 89206), (2444, 82490), (2920, 69043), (2938, 68620), (3055, 65992), (3431, 58760), (3796, 53110), (4520, 44603), (4745, 42488), (4888, 41245), (5311, 37960), (5876, 34310), (6110, 32996), (6862, 29380), (7345, 27448), (7592, 26555), (8249, 24440), (9490, 21244), (10622, 18980), (11752, 17155), (12220, 16498), (13724, 14690)]