147249920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 382783968

約数和(自身を除く): 235534048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 101, 128, 134, 136, 160, 170, 202, 256, 268, 272, 320, 335, 340, 404, 505, 536, 544, 640, 670, 680, 808, 1010, 1072, 1088, 1139, 1280, 1340, 1360, 1616, 1717, 2020, 2144, 2176, 2278, 2680, 2720, 3232, 3434, 4040, 4288, 4352, 4556, 5360, 5440, 5695, 6464, 6767, 6868, 8080, 8576, 8585, 9112, 10720, 10880, 11390, 12928, 13534, 13736, 16160, 17152, 17170, 18224, 21440, 21760, 22780, 25856, 27068, 27472, 32320, 33835, 34340, 36448, 42880, 45560, 54136, 54944, 64640, 67670, 68680, 72896, 85760, 91120, 108272, 109888, 115039, 129280, 135340, 137360, 145792, 182240, 216544, 219776, 230078, 270680, 274720, 291584, 364480, 433088, 439552, 460156, 541360, 549440, 575195, 728960, 866176, 920312, 1082720, 1098880, 1150390, 1457920, 1732352, 1840624, 2165440, 2197760, 2300780, 3681248, 4330880, 4601560, 7362496, 8661760, 9203120, 14724992, 18406240, 29449984, 36812480, 73624960, 147249920]

約数ペア:

[(1, 147249920), (2, 73624960), (4, 36812480), (5, 29449984), (8, 18406240), (10, 14724992), (16, 9203120), (17, 8661760), (20, 7362496), (32, 4601560), (34, 4330880), (40, 3681248), (64, 2300780), (67, 2197760), (68, 2165440), (80, 1840624), (85, 1732352), (101, 1457920), (128, 1150390), (134, 1098880), (136, 1082720), (160, 920312), (170, 866176), (202, 728960), (256, 575195), (268, 549440), (272, 541360), (320, 460156), (335, 439552), (340, 433088), (404, 364480), (505, 291584), (536, 274720), (544, 270680), (640, 230078), (670, 219776), (680, 216544), (808, 182240), (1010, 145792), (1072, 137360), (1088, 135340), (1139, 129280), (1280, 115039), (1340, 109888), (1360, 108272), (1616, 91120), (1717, 85760), (2020, 72896), (2144, 68680), (2176, 67670), (2278, 64640), (2680, 54944), (2720, 54136), (3232, 45560), (3434, 42880), (4040, 36448), (4288, 34340), (4352, 33835), (4556, 32320), (5360, 27472), (5440, 27068), (5695, 25856), (6464, 22780), (6767, 21760), (6868, 21440), (8080, 18224), (8576, 17170), (8585, 17152), (9112, 16160), (10720, 13736), (10880, 13534), (11390, 12928)]