127435280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 381672000

約数和(自身を除く): 254236720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 49, 56, 58, 59, 70, 76, 80, 95, 98, 112, 116, 118, 133, 140, 145, 152, 190, 196, 203, 232, 236, 245, 266, 280, 290, 295, 304, 380, 392, 406, 413, 464, 472, 490, 532, 551, 560, 580, 590, 665, 760, 784, 812, 826, 931, 944, 980, 1015, 1064, 1102, 1121, 1160, 1180, 1330, 1421, 1520, 1624, 1652, 1711, 1862, 1960, 2030, 2065, 2128, 2204, 2242, 2320, 2360, 2660, 2755, 2842, 2891, 3248, 3304, 3422, 3724, 3857, 3920, 4060, 4130, 4408, 4484, 4655, 4720, 5320, 5510, 5605, 5684, 5782, 6608, 6844, 7105, 7448, 7714, 7847, 8120, 8260, 8555, 8816, 8968, 9310, 10640, 11020, 11210, 11368, 11564, 11977, 13688, 14210, 14455, 14896, 15428, 15694, 16240, 16520, 17110, 17936, 18620, 19285, 22040, 22420, 22736, 23128, 23954, 26999, 27376, 28420, 28910, 30856, 31388, 32509, 33040, 34220, 37240, 38570, 39235, 44080, 44840, 46256, 47908, 53998, 54929, 56840, 57820, 59885, 61712, 62776, 65018, 68440, 74480, 77140, 78470, 83839, 89680, 95816, 107996, 109858, 113680, 115640, 119770, 125552, 130036, 134995, 136880, 154280, 156940, 162545, 167678, 191632, 215992, 219716, 227563, 231280, 239540, 260072, 269990, 274645, 308560, 313880, 325090, 335356, 419195, 431984, 439432, 455126, 479080, 520144, 539980, 549290, 627760, 650180, 670712, 838390, 878864, 910252, 958160, 1079960, 1098580, 1137815, 1300360, 1341424, 1592941, 1676780, 1820504, 2159920, 2197160, 2275630, 2600720, 3185882, 3353560, 3641008, 4394320, 4551260, 6371764, 6707120, 7964705, 9102520, 12743528, 15929410, 18205040, 25487056, 31858820, 63717640, 127435280]

約数ペア:

[(1, 127435280), (2, 63717640), (4, 31858820), (5, 25487056), (7, 18205040), (8, 15929410), (10, 12743528), (14, 9102520), (16, 7964705), (19, 6707120), (20, 6371764), (28, 4551260), (29, 4394320), (35, 3641008), (38, 3353560), (40, 3185882), (49, 2600720), (56, 2275630), (58, 2197160), (59, 2159920), (70, 1820504), (76, 1676780), (80, 1592941), (95, 1341424), (98, 1300360), (112, 1137815), (116, 1098580), (118, 1079960), (133, 958160), (140, 910252), (145, 878864), (152, 838390), (190, 670712), (196, 650180), (203, 627760), (232, 549290), (236, 539980), (245, 520144), (266, 479080), (280, 455126), (290, 439432), (295, 431984), (304, 419195), (380, 335356), (392, 325090), (406, 313880), (413, 308560), (464, 274645), (472, 269990), (490, 260072), (532, 239540), (551, 231280), (560, 227563), (580, 219716), (590, 215992), (665, 191632), (760, 167678), (784, 162545), (812, 156940), (826, 154280), (931, 136880), (944, 134995), (980, 130036), (1015, 125552), (1064, 119770), (1102, 115640), (1121, 113680), (1160, 109858), (1180, 107996), (1330, 95816), (1421, 89680), (1520, 83839), (1624, 78470), (1652, 77140), (1711, 74480), (1862, 68440), (1960, 65018), (2030, 62776), (2065, 61712), (2128, 59885), (2204, 57820), (2242, 56840), (2320, 54929), (2360, 53998), (2660, 47908), (2755, 46256), (2842, 44840), (2891, 44080), (3248, 39235), (3304, 38570), (3422, 37240), (3724, 34220), (3857, 33040), (3920, 32509), (4060, 31388), (4130, 30856), (4408, 28910), (4484, 28420), (4655, 27376), (4720, 26999), (5320, 23954), (5510, 23128), (5605, 22736), (5684, 22420), (5782, 22040), (6608, 19285), (6844, 18620), (7105, 17936), (7448, 17110), (7714, 16520), (7847, 16240), (8120, 15694), (8260, 15428), (8555, 14896), (8816, 14455), (8968, 14210), (9310, 13688), (10640, 11977), (11020, 11564), (11210, 11368)]