327531520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 176

約数和(自身を含む): 859543488

約数和(自身を除く): 532011968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 71, 80, 85, 106, 128, 136, 142, 160, 170, 212, 256, 265, 272, 284, 320, 340, 355, 424, 512, 530, 544, 568, 640, 680, 710, 848, 901, 1024, 1060, 1088, 1136, 1207, 1280, 1360, 1420, 1696, 1802, 2120, 2176, 2272, 2414, 2560, 2720, 2840, 3392, 3604, 3763, 4240, 4352, 4505, 4544, 4828, 5120, 5440, 5680, 6035, 6784, 7208, 7526, 8480, 8704, 9010, 9088, 9656, 10880, 11360, 12070, 13568, 14416, 15052, 16960, 17408, 18020, 18176, 18815, 19312, 21760, 22720, 24140, 27136, 28832, 30104, 33920, 36040, 36352, 37630, 38624, 43520, 45440, 48280, 54272, 57664, 60208, 63971, 67840, 72080, 72704, 75260, 77248, 87040, 90880, 96560, 115328, 120416, 127942, 135680, 144160, 150520, 154496, 181760, 193120, 230656, 240832, 255884, 271360, 288320, 301040, 308992, 319855, 363520, 386240, 461312, 481664, 511768, 576640, 602080, 617984, 639710, 772480, 922624, 963328, 1023536, 1153280, 1204160, 1235968, 1279420, 1544960, 1926656, 2047072, 2306560, 2408320, 2558840, 3089920, 3853312, 4094144, 4613120, 4816640, 5117680, 6179840, 8188288, 9633280, 10235360, 16376576, 19266560, 20470720, 32753152, 40941440, 65506304, 81882880, 163765760, 327531520]

約数ペア:

[(1, 327531520), (2, 163765760), (4, 81882880), (5, 65506304), (8, 40941440), (10, 32753152), (16, 20470720), (17, 19266560), (20, 16376576), (32, 10235360), (34, 9633280), (40, 8188288), (53, 6179840), (64, 5117680), (68, 4816640), (71, 4613120), (80, 4094144), (85, 3853312), (106, 3089920), (128, 2558840), (136, 2408320), (142, 2306560), (160, 2047072), (170, 1926656), (212, 1544960), (256, 1279420), (265, 1235968), (272, 1204160), (284, 1153280), (320, 1023536), (340, 963328), (355, 922624), (424, 772480), (512, 639710), (530, 617984), (544, 602080), (568, 576640), (640, 511768), (680, 481664), (710, 461312), (848, 386240), (901, 363520), (1024, 319855), (1060, 308992), (1088, 301040), (1136, 288320), (1207, 271360), (1280, 255884), (1360, 240832), (1420, 230656), (1696, 193120), (1802, 181760), (2120, 154496), (2176, 150520), (2272, 144160), (2414, 135680), (2560, 127942), (2720, 120416), (2840, 115328), (3392, 96560), (3604, 90880), (3763, 87040), (4240, 77248), (4352, 75260), (4505, 72704), (4544, 72080), (4828, 67840), (5120, 63971), (5440, 60208), (5680, 57664), (6035, 54272), (6784, 48280), (7208, 45440), (7526, 43520), (8480, 38624), (8704, 37630), (9010, 36352), (9088, 36040), (9656, 33920), (10880, 30104), (11360, 28832), (12070, 27136), (13568, 24140), (14416, 22720), (15052, 21760), (16960, 19312), (17408, 18815), (18020, 18176)]