138085640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 253824760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 214, 220, 280, 308, 385, 419, 428, 440, 535, 616, 749, 770, 838, 856, 1070, 1177, 1498, 1540, 1676, 2095, 2140, 2354, 2933, 2996, 3080, 3352, 3745, 4190, 4280, 4609, 4708, 5866, 5885, 5992, 7490, 8239, 8380, 9218, 9416, 11732, 11770, 14665, 14980, 16478, 16760, 18436, 23045, 23464, 23540, 29330, 29960, 32263, 32956, 36872, 41195, 44833, 46090, 47080, 58660, 64526, 65912, 82390, 89666, 92180, 117320, 129052, 161315, 164780, 179332, 184360, 224165, 258104, 313831, 322630, 329560, 358664, 448330, 493163, 627662, 645260, 896660, 986326, 1255324, 1290520, 1569155, 1793320, 1972652, 2465815, 2510648, 3138310, 3452141, 3945304, 4931630, 6276620, 6904282, 9863260, 12553240, 13808564, 17260705, 19726520, 27617128, 34521410, 69042820, 138085640]

約数ペア:

[(1, 138085640), (2, 69042820), (4, 34521410), (5, 27617128), (7, 19726520), (8, 17260705), (10, 13808564), (11, 12553240), (14, 9863260), (20, 6904282), (22, 6276620), (28, 4931630), (35, 3945304), (40, 3452141), (44, 3138310), (55, 2510648), (56, 2465815), (70, 1972652), (77, 1793320), (88, 1569155), (107, 1290520), (110, 1255324), (140, 986326), (154, 896660), (214, 645260), (220, 627662), (280, 493163), (308, 448330), (385, 358664), (419, 329560), (428, 322630), (440, 313831), (535, 258104), (616, 224165), (749, 184360), (770, 179332), (838, 164780), (856, 161315), (1070, 129052), (1177, 117320), (1498, 92180), (1540, 89666), (1676, 82390), (2095, 65912), (2140, 64526), (2354, 58660), (2933, 47080), (2996, 46090), (3080, 44833), (3352, 41195), (3745, 36872), (4190, 32956), (4280, 32263), (4609, 29960), (4708, 29330), (5866, 23540), (5885, 23464), (5992, 23045), (7490, 18436), (8239, 16760), (8380, 16478), (9218, 14980), (9416, 14665), (11732, 11770)]