665612160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 2241976320

約数和(自身を除く): 1576364160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 128, 155, 159, 160, 186, 192, 211, 212, 240, 248, 265, 310, 318, 320, 372, 384, 422, 424, 465, 480, 496, 530, 620, 633, 636, 640, 744, 795, 844, 848, 930, 960, 992, 1055, 1060, 1240, 1266, 1272, 1488, 1590, 1643, 1688, 1696, 1860, 1920, 1984, 2110, 2120, 2480, 2532, 2544, 2976, 3165, 3180, 3286, 3376, 3392, 3720, 3968, 4220, 4240, 4929, 4960, 5064, 5088, 5952, 6330, 6360, 6541, 6572, 6752, 6784, 7440, 8215, 8440, 8480, 9858, 9920, 10128, 10176, 11183, 11904, 12660, 12720, 13082, 13144, 13504, 14880, 16430, 16880, 16960, 19623, 19716, 19840, 20256, 20352, 22366, 24645, 25320, 25440, 26164, 26288, 27008, 29760, 32705, 32860, 33549, 33760, 33920, 39246, 39432, 40512, 44732, 49290, 50640, 50880, 52328, 52576, 55915, 59520, 65410, 65720, 67098, 67520, 78492, 78864, 81024, 89464, 98115, 98580, 101280, 101760, 104656, 105152, 111830, 130820, 131440, 134196, 135040, 156984, 157728, 167745, 178928, 196230, 197160, 202560, 209312, 210304, 223660, 261640, 262880, 268392, 313968, 315456, 335490, 346673, 357856, 392460, 394320, 405120, 418624, 447320, 523280, 525760, 536784, 627936, 630912, 670980, 693346, 715712, 784920, 788640, 837248, 894640, 1040019, 1046560, 1051520, 1073568, 1255872, 1341960, 1386692, 1431424, 1569840, 1577280, 1733365, 1789280, 2080038, 2093120, 2147136, 2511744, 2683920, 2773384, 3139680, 3154560, 3466730, 3578560, 4160076, 4186240, 4294272, 5200095, 5367840, 5546768, 6279360, 6933460, 7157120, 8320152, 10400190, 10735680, 11093536, 12558720, 13866920, 16640304, 20800380, 21471360, 22187072, 27733840, 33280608, 41600760, 44374144, 55467680, 66561216, 83201520, 110935360, 133122432, 166403040, 221870720, 332806080, 665612160]

約数ペア:

[(1, 665612160), (2, 332806080), (3, 221870720), (4, 166403040), (5, 133122432), (6, 110935360), (8, 83201520), (10, 66561216), (12, 55467680), (15, 44374144), (16, 41600760), (20, 33280608), (24, 27733840), (30, 22187072), (31, 21471360), (32, 20800380), (40, 16640304), (48, 13866920), (53, 12558720), (60, 11093536), (62, 10735680), (64, 10400190), (80, 8320152), (93, 7157120), (96, 6933460), (106, 6279360), (120, 5546768), (124, 5367840), (128, 5200095), (155, 4294272), (159, 4186240), (160, 4160076), (186, 3578560), (192, 3466730), (211, 3154560), (212, 3139680), (240, 2773384), (248, 2683920), (265, 2511744), (310, 2147136), (318, 2093120), (320, 2080038), (372, 1789280), (384, 1733365), (422, 1577280), (424, 1569840), (465, 1431424), (480, 1386692), (496, 1341960), (530, 1255872), (620, 1073568), (633, 1051520), (636, 1046560), (640, 1040019), (744, 894640), (795, 837248), (844, 788640), (848, 784920), (930, 715712), (960, 693346), (992, 670980), (1055, 630912), (1060, 627936), (1240, 536784), (1266, 525760), (1272, 523280), (1488, 447320), (1590, 418624), (1643, 405120), (1688, 394320), (1696, 392460), (1860, 357856), (1920, 346673), (1984, 335490), (2110, 315456), (2120, 313968), (2480, 268392), (2532, 262880), (2544, 261640), (2976, 223660), (3165, 210304), (3180, 209312), (3286, 202560), (3376, 197160), (3392, 196230), (3720, 178928), (3968, 167745), (4220, 157728), (4240, 156984), (4929, 135040), (4960, 134196), (5064, 131440), (5088, 130820), (5952, 111830), (6330, 105152), (6360, 104656), (6541, 101760), (6572, 101280), (6752, 98580), (6784, 98115), (7440, 89464), (8215, 81024), (8440, 78864), (8480, 78492), (9858, 67520), (9920, 67098), (10128, 65720), (10176, 65410), (11183, 59520), (11904, 55915), (12660, 52576), (12720, 52328), (13082, 50880), (13144, 50640), (13504, 49290), (14880, 44732), (16430, 40512), (16880, 39432), (16960, 39246), (19623, 33920), (19716, 33760), (19840, 33549), (20256, 32860), (20352, 32705), (22366, 29760), (24645, 27008), (25320, 26288), (25440, 26164)]