170665280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 423793920

約数和(自身を除く): 253128640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 157, 158, 160, 172, 215, 314, 316, 320, 344, 395, 430, 628, 632, 688, 785, 790, 860, 1256, 1264, 1376, 1570, 1580, 1720, 2512, 2528, 2752, 3140, 3160, 3397, 3440, 5024, 5056, 6280, 6320, 6751, 6794, 6880, 10048, 12403, 12560, 12640, 13502, 13588, 13760, 16985, 24806, 25120, 25280, 27004, 27176, 33755, 33970, 49612, 50240, 54008, 54352, 62015, 67510, 67940, 99224, 108016, 108704, 124030, 135020, 135880, 198448, 216032, 217408, 248060, 270040, 271760, 396896, 432064, 496120, 533329, 540080, 543520, 793792, 992240, 1066658, 1080160, 1087040, 1984480, 2133316, 2160320, 2666645, 3968960, 4266632, 5333290, 8533264, 10666580, 17066528, 21333160, 34133056, 42666320, 85332640, 170665280]

約数ペア:

[(1, 170665280), (2, 85332640), (4, 42666320), (5, 34133056), (8, 21333160), (10, 17066528), (16, 10666580), (20, 8533264), (32, 5333290), (40, 4266632), (43, 3968960), (64, 2666645), (79, 2160320), (80, 2133316), (86, 1984480), (157, 1087040), (158, 1080160), (160, 1066658), (172, 992240), (215, 793792), (314, 543520), (316, 540080), (320, 533329), (344, 496120), (395, 432064), (430, 396896), (628, 271760), (632, 270040), (688, 248060), (785, 217408), (790, 216032), (860, 198448), (1256, 135880), (1264, 135020), (1376, 124030), (1570, 108704), (1580, 108016), (1720, 99224), (2512, 67940), (2528, 67510), (2752, 62015), (3140, 54352), (3160, 54008), (3397, 50240), (3440, 49612), (5024, 33970), (5056, 33755), (6280, 27176), (6320, 27004), (6751, 25280), (6794, 25120), (6880, 24806), (10048, 16985), (12403, 13760), (12560, 13588), (12640, 13502)]