127318240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 375459840

約数和(自身を除く): 248141600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 193, 217, 224, 248, 266, 280, 304, 310, 380, 386, 434, 496, 532, 560, 589, 608, 620, 665, 760, 772, 868, 965, 992, 1064, 1085, 1120, 1178, 1240, 1330, 1351, 1520, 1544, 1736, 1930, 2128, 2170, 2356, 2480, 2660, 2702, 2945, 3040, 3088, 3472, 3667, 3860, 4123, 4256, 4340, 4712, 4960, 5320, 5404, 5890, 5983, 6176, 6755, 6944, 7334, 7720, 8246, 8680, 9424, 10640, 10808, 11780, 11966, 13510, 14668, 15440, 16492, 17360, 18335, 18848, 20615, 21280, 21616, 23560, 23932, 25669, 27020, 29336, 29915, 30880, 32984, 34720, 36670, 41230, 41881, 43232, 47120, 47864, 51338, 54040, 58672, 59830, 65968, 73340, 82460, 83762, 94240, 95728, 102676, 108080, 113677, 117344, 119660, 128345, 131936, 146680, 164920, 167524, 191456, 205352, 209405, 216160, 227354, 239320, 256690, 293360, 329840, 335048, 410704, 418810, 454708, 478640, 513380, 568385, 586720, 659680, 670096, 795739, 821408, 837620, 909416, 957280, 1026760, 1136770, 1340192, 1591478, 1675240, 1818832, 2053520, 2273540, 3182956, 3350480, 3637664, 3978695, 4107040, 4547080, 6365912, 6700960, 7957390, 9094160, 12731824, 15914780, 18188320, 25463648, 31829560, 63659120, 127318240]

約数ペア:

[(1, 127318240), (2, 63659120), (4, 31829560), (5, 25463648), (7, 18188320), (8, 15914780), (10, 12731824), (14, 9094160), (16, 7957390), (19, 6700960), (20, 6365912), (28, 4547080), (31, 4107040), (32, 3978695), (35, 3637664), (38, 3350480), (40, 3182956), (56, 2273540), (62, 2053520), (70, 1818832), (76, 1675240), (80, 1591478), (95, 1340192), (112, 1136770), (124, 1026760), (133, 957280), (140, 909416), (152, 837620), (155, 821408), (160, 795739), (190, 670096), (193, 659680), (217, 586720), (224, 568385), (248, 513380), (266, 478640), (280, 454708), (304, 418810), (310, 410704), (380, 335048), (386, 329840), (434, 293360), (496, 256690), (532, 239320), (560, 227354), (589, 216160), (608, 209405), (620, 205352), (665, 191456), (760, 167524), (772, 164920), (868, 146680), (965, 131936), (992, 128345), (1064, 119660), (1085, 117344), (1120, 113677), (1178, 108080), (1240, 102676), (1330, 95728), (1351, 94240), (1520, 83762), (1544, 82460), (1736, 73340), (1930, 65968), (2128, 59830), (2170, 58672), (2356, 54040), (2480, 51338), (2660, 47864), (2702, 47120), (2945, 43232), (3040, 41881), (3088, 41230), (3472, 36670), (3667, 34720), (3860, 32984), (4123, 30880), (4256, 29915), (4340, 29336), (4712, 27020), (4960, 25669), (5320, 23932), (5404, 23560), (5890, 21616), (5983, 21280), (6176, 20615), (6755, 18848), (6944, 18335), (7334, 17360), (7720, 16492), (8246, 15440), (8680, 14668), (9424, 13510), (10640, 11966), (10808, 11780)]