49902720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 188006400

約数和(自身を除く): 138103680

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, 79, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 158, 160, 168, 188, 192, 210, 224, 235, 237, 240, 280, 282, 316, 320, 329, 336, 376, 384, 395, 420, 448, 470, 474, 480, 553, 560, 564, 632, 640, 658, 672, 705, 752, 790, 840, 896, 940, 948, 960, 987, 1106, 1120, 1128, 1185, 1264, 1316, 1344, 1410, 1504, 1580, 1645, 1659, 1680, 1880, 1896, 1920, 1974, 2212, 2240, 2256, 2370, 2528, 2632, 2688, 2765, 2820, 3008, 3160, 3290, 3318, 3360, 3713, 3760, 3792, 3948, 4424, 4480, 4512, 4740, 4935, 5056, 5264, 5530, 5640, 6016, 6320, 6580, 6636, 6720, 7426, 7520, 7584, 7896, 8295, 8848, 9024, 9480, 9870, 10112, 10528, 11060, 11139, 11280, 12640, 13160, 13272, 13440, 14852, 15040, 15168, 15792, 16590, 17696, 18048, 18565, 18960, 19740, 21056, 22120, 22278, 22560, 25280, 25991, 26320, 26544, 29704, 30080, 30336, 31584, 33180, 35392, 37130, 37920, 39480, 42112, 44240, 44556, 45120, 50560, 51982, 52640, 53088, 55695, 59408, 63168, 66360, 70784, 74260, 75840, 77973, 78960, 88480, 89112, 90240, 103964, 105280, 106176, 111390, 118816, 126336, 129955, 132720, 148520, 151680, 155946, 157920, 176960, 178224, 207928, 210560, 212352, 222780, 237632, 259910, 265440, 297040, 311892, 315840, 353920, 356448, 389865, 415856, 445560, 475264, 519820, 530880, 594080, 623784, 631680, 712896, 779730, 831712, 891120, 1039640, 1061760, 1188160, 1247568, 1425792, 1559460, 1663424, 1782240, 2079280, 2376320, 2495136, 3118920, 3326848, 3564480, 4158560, 4990272, 6237840, 7128960, 8317120, 9980544, 12475680, 16634240, 24951360, 49902720]

約数ペア:

[(1, 49902720), (2, 24951360), (3, 16634240), (4, 12475680), (5, 9980544), (6, 8317120), (7, 7128960), (8, 6237840), (10, 4990272), (12, 4158560), (14, 3564480), (15, 3326848), (16, 3118920), (20, 2495136), (21, 2376320), (24, 2079280), (28, 1782240), (30, 1663424), (32, 1559460), (35, 1425792), (40, 1247568), (42, 1188160), (47, 1061760), (48, 1039640), (56, 891120), (60, 831712), (64, 779730), (70, 712896), (79, 631680), (80, 623784), (84, 594080), (94, 530880), (96, 519820), (105, 475264), (112, 445560), (120, 415856), (128, 389865), (140, 356448), (141, 353920), (158, 315840), (160, 311892), (168, 297040), (188, 265440), (192, 259910), (210, 237632), (224, 222780), (235, 212352), (237, 210560), (240, 207928), (280, 178224), (282, 176960), (316, 157920), (320, 155946), (329, 151680), (336, 148520), (376, 132720), (384, 129955), (395, 126336), (420, 118816), (448, 111390), (470, 106176), (474, 105280), (480, 103964), (553, 90240), (560, 89112), (564, 88480), (632, 78960), (640, 77973), (658, 75840), (672, 74260), (705, 70784), (752, 66360), (790, 63168), (840, 59408), (896, 55695), (940, 53088), (948, 52640), (960, 51982), (987, 50560), (1106, 45120), (1120, 44556), (1128, 44240), (1185, 42112), (1264, 39480), (1316, 37920), (1344, 37130), (1410, 35392), (1504, 33180), (1580, 31584), (1645, 30336), (1659, 30080), (1680, 29704), (1880, 26544), (1896, 26320), (1920, 25991), (1974, 25280), (2212, 22560), (2240, 22278), (2256, 22120), (2370, 21056), (2528, 19740), (2632, 18960), (2688, 18565), (2765, 18048), (2820, 17696), (3008, 16590), (3160, 15792), (3290, 15168), (3318, 15040), (3360, 14852), (3713, 13440), (3760, 13272), (3792, 13160), (3948, 12640), (4424, 11280), (4480, 11139), (4512, 11060), (4740, 10528), (4935, 10112), (5056, 9870), (5264, 9480), (5530, 9024), (5640, 8848), (6016, 8295), (6320, 7896), (6580, 7584), (6636, 7520), (6720, 7426)]