138956160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 518976000

約数和(自身を除く): 380019840

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 211, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 422, 448, 480, 490, 560, 588, 633, 640, 672, 686, 735, 784, 840, 844, 896, 960, 980, 1029, 1055, 1120, 1176, 1266, 1344, 1372, 1470, 1477, 1568, 1680, 1688, 1715, 1920, 1960, 2058, 2110, 2240, 2352, 2532, 2688, 2744, 2940, 2954, 3136, 3165, 3360, 3376, 3430, 3920, 4116, 4220, 4431, 4480, 4704, 5064, 5145, 5488, 5880, 5908, 6272, 6330, 6720, 6752, 6860, 7385, 7840, 8232, 8440, 8862, 9408, 10128, 10290, 10339, 10976, 11760, 11816, 12660, 13440, 13504, 13720, 14770, 15680, 16464, 16880, 17724, 18816, 20256, 20580, 20678, 21952, 22155, 23520, 23632, 25320, 27008, 27440, 29540, 31017, 31360, 32928, 33760, 35448, 40512, 41160, 41356, 43904, 44310, 47040, 47264, 50640, 51695, 54880, 59080, 62034, 65856, 67520, 70896, 72373, 81024, 82320, 82712, 88620, 94080, 94528, 101280, 103390, 109760, 118160, 124068, 131712, 135040, 141792, 144746, 155085, 164640, 165424, 177240, 189056, 202560, 206780, 217119, 219520, 236320, 248136, 283584, 289492, 310170, 329280, 330848, 354480, 361865, 405120, 413560, 434238, 472640, 496272, 567168, 578984, 620340, 658560, 661696, 708960, 723730, 827120, 868476, 945280, 992544, 1085595, 1157968, 1240680, 1323392, 1417920, 1447460, 1654240, 1736952, 1985088, 2171190, 2315936, 2481360, 2835840, 2894920, 3308480, 3473904, 3970176, 4342380, 4631872, 4962720, 5789840, 6616960, 6947808, 8684760, 9263744, 9925440, 11579680, 13895616, 17369520, 19850880, 23159360, 27791232, 34739040, 46318720, 69478080, 138956160]

約数ペア:

[(1, 138956160), (2, 69478080), (3, 46318720), (4, 34739040), (5, 27791232), (6, 23159360), (7, 19850880), (8, 17369520), (10, 13895616), (12, 11579680), (14, 9925440), (15, 9263744), (16, 8684760), (20, 6947808), (21, 6616960), (24, 5789840), (28, 4962720), (30, 4631872), (32, 4342380), (35, 3970176), (40, 3473904), (42, 3308480), (48, 2894920), (49, 2835840), (56, 2481360), (60, 2315936), (64, 2171190), (70, 1985088), (80, 1736952), (84, 1654240), (96, 1447460), (98, 1417920), (105, 1323392), (112, 1240680), (120, 1157968), (128, 1085595), (140, 992544), (147, 945280), (160, 868476), (168, 827120), (192, 723730), (196, 708960), (210, 661696), (211, 658560), (224, 620340), (240, 578984), (245, 567168), (280, 496272), (294, 472640), (320, 434238), (336, 413560), (343, 405120), (384, 361865), (392, 354480), (420, 330848), (422, 329280), (448, 310170), (480, 289492), (490, 283584), (560, 248136), (588, 236320), (633, 219520), (640, 217119), (672, 206780), (686, 202560), (735, 189056), (784, 177240), (840, 165424), (844, 164640), (896, 155085), (960, 144746), (980, 141792), (1029, 135040), (1055, 131712), (1120, 124068), (1176, 118160), (1266, 109760), (1344, 103390), (1372, 101280), (1470, 94528), (1477, 94080), (1568, 88620), (1680, 82712), (1688, 82320), (1715, 81024), (1920, 72373), (1960, 70896), (2058, 67520), (2110, 65856), (2240, 62034), (2352, 59080), (2532, 54880), (2688, 51695), (2744, 50640), (2940, 47264), (2954, 47040), (3136, 44310), (3165, 43904), (3360, 41356), (3376, 41160), (3430, 40512), (3920, 35448), (4116, 33760), (4220, 32928), (4431, 31360), (4480, 31017), (4704, 29540), (5064, 27440), (5145, 27008), (5488, 25320), (5880, 23632), (5908, 23520), (6272, 22155), (6330, 21952), (6720, 20678), (6752, 20580), (6860, 20256), (7385, 18816), (7840, 17724), (8232, 16880), (8440, 16464), (8862, 15680), (9408, 14770), (10128, 13720), (10290, 13504), (10339, 13440), (10976, 12660), (11760, 11816)]