85332640

素因数分解:

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

素因数の和:294

約数の個数: 96

約数和(自身を含む): 210228480

約数和(自身を除く): 124895840

約数列:

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

約数ペア:

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