138647040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2612

約数の個数: 160

約数和(自身を含む): 506753280

約数和(自身を除く): 368106240

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, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2579, 2688, 3360, 3584, 3840, 4480, 5158, 5376, 6720, 7680, 7737, 8960, 10316, 10752, 12895, 13440, 15474, 17920, 18053, 20632, 25790, 26880, 30948, 36106, 38685, 41264, 51580, 53760, 54159, 61896, 72212, 77370, 82528, 90265, 103160, 108318, 123792, 144424, 154740, 165056, 180530, 206320, 216636, 247584, 270795, 288848, 309480, 330112, 361060, 412640, 433272, 495168, 541590, 577696, 618960, 660224, 722120, 825280, 866544, 990336, 1083180, 1155392, 1237920, 1320448, 1444240, 1650560, 1733088, 1980672, 2166360, 2310784, 2475840, 2888480, 3301120, 3466176, 3961344, 4332720, 4621568, 4951680, 5776960, 6602240, 6932352, 8665440, 9243136, 9903360, 11553920, 13864704, 17330880, 19806720, 23107840, 27729408, 34661760, 46215680, 69323520, 138647040]

約数ペア:

[(1, 138647040), (2, 69323520), (3, 46215680), (4, 34661760), (5, 27729408), (6, 23107840), (7, 19806720), (8, 17330880), (10, 13864704), (12, 11553920), (14, 9903360), (15, 9243136), (16, 8665440), (20, 6932352), (21, 6602240), (24, 5776960), (28, 4951680), (30, 4621568), (32, 4332720), (35, 3961344), (40, 3466176), (42, 3301120), (48, 2888480), (56, 2475840), (60, 2310784), (64, 2166360), (70, 1980672), (80, 1733088), (84, 1650560), (96, 1444240), (105, 1320448), (112, 1237920), (120, 1155392), (128, 1083180), (140, 990336), (160, 866544), (168, 825280), (192, 722120), (210, 660224), (224, 618960), (240, 577696), (256, 541590), (280, 495168), (320, 433272), (336, 412640), (384, 361060), (420, 330112), (448, 309480), (480, 288848), (512, 270795), (560, 247584), (640, 216636), (672, 206320), (768, 180530), (840, 165056), (896, 154740), (960, 144424), (1120, 123792), (1280, 108318), (1344, 103160), (1536, 90265), (1680, 82528), (1792, 77370), (1920, 72212), (2240, 61896), (2560, 54159), (2579, 53760), (2688, 51580), (3360, 41264), (3584, 38685), (3840, 36106), (4480, 30948), (5158, 26880), (5376, 25790), (6720, 20632), (7680, 18053), (7737, 17920), (8960, 15474), (10316, 13440), (10752, 12895)]