554609920

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 1401039360

約数和(自身を除く): 846429440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 80, 116, 128, 134, 145, 160, 223, 232, 256, 268, 290, 320, 335, 446, 464, 536, 580, 640, 670, 892, 928, 1072, 1115, 1160, 1280, 1340, 1784, 1856, 1943, 2144, 2230, 2320, 2680, 3568, 3712, 3886, 4288, 4460, 4640, 5360, 6467, 7136, 7424, 7772, 8576, 8920, 9280, 9715, 10720, 12934, 14272, 14941, 15544, 17152, 17840, 18560, 19430, 21440, 25868, 28544, 29882, 31088, 32335, 35680, 37120, 38860, 42880, 51736, 57088, 59764, 62176, 64670, 71360, 74705, 77720, 85760, 103472, 119528, 124352, 129340, 142720, 149410, 155440, 206944, 239056, 248704, 258680, 285440, 298820, 310880, 413888, 433289, 478112, 497408, 517360, 597640, 621760, 827776, 866578, 956224, 1034720, 1195280, 1243520, 1655552, 1733156, 1912448, 2069440, 2166445, 2390560, 2487040, 3466312, 3824896, 4138880, 4332890, 4781120, 6932624, 8277760, 8665780, 9562240, 13865248, 17331560, 19124480, 27730496, 34663120, 55460992, 69326240, 110921984, 138652480, 277304960, 554609920]

約数ペア:

[(1, 554609920), (2, 277304960), (4, 138652480), (5, 110921984), (8, 69326240), (10, 55460992), (16, 34663120), (20, 27730496), (29, 19124480), (32, 17331560), (40, 13865248), (58, 9562240), (64, 8665780), (67, 8277760), (80, 6932624), (116, 4781120), (128, 4332890), (134, 4138880), (145, 3824896), (160, 3466312), (223, 2487040), (232, 2390560), (256, 2166445), (268, 2069440), (290, 1912448), (320, 1733156), (335, 1655552), (446, 1243520), (464, 1195280), (536, 1034720), (580, 956224), (640, 866578), (670, 827776), (892, 621760), (928, 597640), (1072, 517360), (1115, 497408), (1160, 478112), (1280, 433289), (1340, 413888), (1784, 310880), (1856, 298820), (1943, 285440), (2144, 258680), (2230, 248704), (2320, 239056), (2680, 206944), (3568, 155440), (3712, 149410), (3886, 142720), (4288, 129340), (4460, 124352), (4640, 119528), (5360, 103472), (6467, 85760), (7136, 77720), (7424, 74705), (7772, 71360), (8576, 64670), (8920, 62176), (9280, 59764), (9715, 57088), (10720, 51736), (12934, 42880), (14272, 38860), (14941, 37120), (15544, 35680), (17152, 32335), (17840, 31088), (18560, 29882), (19430, 28544), (21440, 25868)]