172958720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 176

約数和(自身を含む): 470449728

約数和(自身を除く): 297491008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 83, 88, 110, 128, 148, 160, 166, 176, 185, 220, 256, 296, 320, 332, 352, 370, 407, 415, 440, 512, 592, 640, 664, 704, 740, 814, 830, 880, 913, 1024, 1184, 1280, 1328, 1408, 1480, 1628, 1660, 1760, 1826, 2035, 2368, 2560, 2656, 2816, 2960, 3071, 3256, 3320, 3520, 3652, 4070, 4565, 4736, 5120, 5312, 5632, 5920, 6142, 6512, 6640, 7040, 7304, 8140, 9130, 9472, 10624, 11264, 11840, 12284, 13024, 13280, 14080, 14608, 15355, 16280, 18260, 18944, 21248, 23680, 24568, 26048, 26560, 28160, 29216, 30710, 32560, 33781, 36520, 37888, 42496, 47360, 49136, 52096, 53120, 56320, 58432, 61420, 65120, 67562, 73040, 84992, 94720, 98272, 104192, 106240, 116864, 122840, 130240, 135124, 146080, 168905, 189440, 196544, 208384, 212480, 233728, 245680, 260480, 270248, 292160, 337810, 393088, 416768, 424960, 467456, 491360, 520960, 540496, 584320, 675620, 786176, 934912, 982720, 1041920, 1080992, 1168640, 1351240, 1572352, 1965440, 2083840, 2161984, 2337280, 2702480, 3144704, 3930880, 4323968, 4674560, 5404960, 7861760, 8647936, 10809920, 15723520, 17295872, 21619840, 34591744, 43239680, 86479360, 172958720]

約数ペア:

[(1, 172958720), (2, 86479360), (4, 43239680), (5, 34591744), (8, 21619840), (10, 17295872), (11, 15723520), (16, 10809920), (20, 8647936), (22, 7861760), (32, 5404960), (37, 4674560), (40, 4323968), (44, 3930880), (55, 3144704), (64, 2702480), (74, 2337280), (80, 2161984), (83, 2083840), (88, 1965440), (110, 1572352), (128, 1351240), (148, 1168640), (160, 1080992), (166, 1041920), (176, 982720), (185, 934912), (220, 786176), (256, 675620), (296, 584320), (320, 540496), (332, 520960), (352, 491360), (370, 467456), (407, 424960), (415, 416768), (440, 393088), (512, 337810), (592, 292160), (640, 270248), (664, 260480), (704, 245680), (740, 233728), (814, 212480), (830, 208384), (880, 196544), (913, 189440), (1024, 168905), (1184, 146080), (1280, 135124), (1328, 130240), (1408, 122840), (1480, 116864), (1628, 106240), (1660, 104192), (1760, 98272), (1826, 94720), (2035, 84992), (2368, 73040), (2560, 67562), (2656, 65120), (2816, 61420), (2960, 58432), (3071, 56320), (3256, 53120), (3320, 52096), (3520, 49136), (3652, 47360), (4070, 42496), (4565, 37888), (4736, 36520), (5120, 33781), (5312, 32560), (5632, 30710), (5920, 29216), (6142, 28160), (6512, 26560), (6640, 26048), (7040, 24568), (7304, 23680), (8140, 21248), (9130, 18944), (9472, 18260), (10624, 16280), (11264, 15355), (11840, 14608), (12284, 14080), (13024, 13280)]