138653760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 224

約数和(自身を含む): 514990080

約数和(自身を除く): 376336320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 439, 448, 470, 480, 560, 564, 658, 672, 705, 752, 840, 878, 940, 960, 987, 1120, 1128, 1316, 1317, 1344, 1410, 1504, 1645, 1680, 1756, 1880, 1974, 2195, 2240, 2256, 2632, 2634, 2820, 3008, 3073, 3290, 3360, 3512, 3760, 3948, 4390, 4512, 4935, 5264, 5268, 5640, 6146, 6580, 6585, 6720, 7024, 7520, 7896, 8780, 9024, 9219, 9870, 10528, 10536, 11280, 12292, 13160, 13170, 14048, 15040, 15365, 15792, 17560, 18438, 19740, 20633, 21056, 21072, 22560, 24584, 26320, 26340, 28096, 30730, 31584, 35120, 36876, 39480, 41266, 42144, 45120, 46095, 49168, 52640, 52680, 61460, 61899, 63168, 70240, 73752, 78960, 82532, 84288, 92190, 98336, 103165, 105280, 105360, 122920, 123798, 140480, 144431, 147504, 157920, 165064, 184380, 196672, 206330, 210720, 245840, 247596, 288862, 295008, 309495, 315840, 330128, 368760, 412660, 421440, 433293, 491680, 495192, 577724, 590016, 618990, 660256, 722155, 737520, 825320, 866586, 983360, 990384, 1155448, 1237980, 1320512, 1444310, 1475040, 1650640, 1733172, 1980768, 2166465, 2310896, 2475960, 2888620, 2950080, 3301280, 3466344, 3961536, 4332930, 4621792, 4951920, 5777240, 6602560, 6932688, 8665860, 9243584, 9903840, 11554480, 13865376, 17331720, 19807680, 23108960, 27730752, 34663440, 46217920, 69326880, 138653760]

約数ペア:

[(1, 138653760), (2, 69326880), (3, 46217920), (4, 34663440), (5, 27730752), (6, 23108960), (7, 19807680), (8, 17331720), (10, 13865376), (12, 11554480), (14, 9903840), (15, 9243584), (16, 8665860), (20, 6932688), (21, 6602560), (24, 5777240), (28, 4951920), (30, 4621792), (32, 4332930), (35, 3961536), (40, 3466344), (42, 3301280), (47, 2950080), (48, 2888620), (56, 2475960), (60, 2310896), (64, 2166465), (70, 1980768), (80, 1733172), (84, 1650640), (94, 1475040), (96, 1444310), (105, 1320512), (112, 1237980), (120, 1155448), (140, 990384), (141, 983360), (160, 866586), (168, 825320), (188, 737520), (192, 722155), (210, 660256), (224, 618990), (235, 590016), (240, 577724), (280, 495192), (282, 491680), (320, 433293), (329, 421440), (336, 412660), (376, 368760), (420, 330128), (439, 315840), (448, 309495), (470, 295008), (480, 288862), (560, 247596), (564, 245840), (658, 210720), (672, 206330), (705, 196672), (752, 184380), (840, 165064), (878, 157920), (940, 147504), (960, 144431), (987, 140480), (1120, 123798), (1128, 122920), (1316, 105360), (1317, 105280), (1344, 103165), (1410, 98336), (1504, 92190), (1645, 84288), (1680, 82532), (1756, 78960), (1880, 73752), (1974, 70240), (2195, 63168), (2240, 61899), (2256, 61460), (2632, 52680), (2634, 52640), (2820, 49168), (3008, 46095), (3073, 45120), (3290, 42144), (3360, 41266), (3512, 39480), (3760, 36876), (3948, 35120), (4390, 31584), (4512, 30730), (4935, 28096), (5264, 26340), (5268, 26320), (5640, 24584), (6146, 22560), (6580, 21072), (6585, 21056), (6720, 20633), (7024, 19740), (7520, 18438), (7896, 17560), (8780, 15792), (9024, 15365), (9219, 15040), (9870, 14048), (10528, 13170), (10536, 13160), (11280, 12292)]