154642880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 224

約数和(自身を含む): 463491072

約数和(自身を除く): 308848192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 131, 136, 140, 155, 160, 170, 217, 224, 238, 248, 262, 272, 280, 310, 320, 340, 434, 448, 476, 496, 524, 527, 544, 560, 595, 620, 655, 680, 868, 917, 952, 992, 1048, 1054, 1085, 1088, 1120, 1190, 1240, 1310, 1360, 1736, 1834, 1904, 1984, 2096, 2108, 2170, 2227, 2240, 2380, 2480, 2620, 2635, 2720, 3472, 3668, 3689, 3808, 4061, 4192, 4216, 4340, 4454, 4585, 4760, 4960, 5240, 5270, 5440, 6944, 7336, 7378, 7616, 8122, 8384, 8432, 8680, 8908, 9170, 9520, 9920, 10480, 10540, 11135, 13888, 14672, 14756, 15589, 16244, 16864, 17360, 17816, 18340, 18445, 19040, 20305, 20960, 21080, 22270, 28427, 29344, 29512, 31178, 32488, 33728, 34720, 35632, 36680, 36890, 38080, 40610, 41920, 42160, 44540, 56854, 58688, 59024, 62356, 64976, 69037, 69440, 71264, 73360, 73780, 77945, 81220, 84320, 89080, 113708, 118048, 124712, 129952, 138074, 142135, 142528, 146720, 147560, 155890, 162440, 168640, 178160, 227416, 236096, 249424, 259904, 276148, 284270, 293440, 295120, 311780, 324880, 345185, 356320, 454832, 483259, 498848, 552296, 568540, 590240, 623560, 649760, 690370, 712640, 909664, 966518, 997696, 1104592, 1137080, 1180480, 1247120, 1299520, 1380740, 1819328, 1933036, 2209184, 2274160, 2416295, 2494240, 2761480, 3866072, 4418368, 4548320, 4832590, 4988480, 5522960, 7732144, 9096640, 9665180, 11045920, 15464288, 19330360, 22091840, 30928576, 38660720, 77321440, 154642880]

約数ペア:

[(1, 154642880), (2, 77321440), (4, 38660720), (5, 30928576), (7, 22091840), (8, 19330360), (10, 15464288), (14, 11045920), (16, 9665180), (17, 9096640), (20, 7732144), (28, 5522960), (31, 4988480), (32, 4832590), (34, 4548320), (35, 4418368), (40, 3866072), (56, 2761480), (62, 2494240), (64, 2416295), (68, 2274160), (70, 2209184), (80, 1933036), (85, 1819328), (112, 1380740), (119, 1299520), (124, 1247120), (131, 1180480), (136, 1137080), (140, 1104592), (155, 997696), (160, 966518), (170, 909664), (217, 712640), (224, 690370), (238, 649760), (248, 623560), (262, 590240), (272, 568540), (280, 552296), (310, 498848), (320, 483259), (340, 454832), (434, 356320), (448, 345185), (476, 324880), (496, 311780), (524, 295120), (527, 293440), (544, 284270), (560, 276148), (595, 259904), (620, 249424), (655, 236096), (680, 227416), (868, 178160), (917, 168640), (952, 162440), (992, 155890), (1048, 147560), (1054, 146720), (1085, 142528), (1088, 142135), (1120, 138074), (1190, 129952), (1240, 124712), (1310, 118048), (1360, 113708), (1736, 89080), (1834, 84320), (1904, 81220), (1984, 77945), (2096, 73780), (2108, 73360), (2170, 71264), (2227, 69440), (2240, 69037), (2380, 64976), (2480, 62356), (2620, 59024), (2635, 58688), (2720, 56854), (3472, 44540), (3668, 42160), (3689, 41920), (3808, 40610), (4061, 38080), (4192, 36890), (4216, 36680), (4340, 35632), (4454, 34720), (4585, 33728), (4760, 32488), (4960, 31178), (5240, 29512), (5270, 29344), (5440, 28427), (6944, 22270), (7336, 21080), (7378, 20960), (7616, 20305), (8122, 19040), (8384, 18445), (8432, 18340), (8680, 17816), (8908, 17360), (9170, 16864), (9520, 16244), (9920, 15589), (10480, 14756), (10540, 14672), (11135, 13888)]