80259120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 280785600

約数和(自身を除く): 200526480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 509, 540, 584, 657, 720, 730, 876, 1018, 1080, 1095, 1168, 1314, 1460, 1527, 1752, 1971, 2036, 2160, 2190, 2545, 2628, 2920, 3054, 3285, 3504, 3942, 4072, 4380, 4581, 5090, 5256, 5840, 6108, 6570, 7635, 7884, 8144, 8760, 9162, 9855, 10180, 10512, 12216, 13140, 13743, 15270, 15768, 17520, 18324, 19710, 20360, 22905, 24432, 26280, 27486, 30540, 31536, 36648, 37157, 39420, 40720, 45810, 52560, 54972, 61080, 68715, 73296, 74314, 78840, 91620, 109944, 111471, 122160, 137430, 148628, 157680, 183240, 185785, 219888, 222942, 274860, 297256, 334413, 366480, 371570, 445884, 549720, 557355, 594512, 668826, 743140, 891768, 1003239, 1099440, 1114710, 1337652, 1486280, 1672065, 1783536, 2006478, 2229420, 2675304, 2972560, 3344130, 4012956, 4458840, 5016195, 5350608, 6688260, 8025912, 8917680, 10032390, 13376520, 16051824, 20064780, 26753040, 40129560, 80259120]

約数ペア:

[(1, 80259120), (2, 40129560), (3, 26753040), (4, 20064780), (5, 16051824), (6, 13376520), (8, 10032390), (9, 8917680), (10, 8025912), (12, 6688260), (15, 5350608), (16, 5016195), (18, 4458840), (20, 4012956), (24, 3344130), (27, 2972560), (30, 2675304), (36, 2229420), (40, 2006478), (45, 1783536), (48, 1672065), (54, 1486280), (60, 1337652), (72, 1114710), (73, 1099440), (80, 1003239), (90, 891768), (108, 743140), (120, 668826), (135, 594512), (144, 557355), (146, 549720), (180, 445884), (216, 371570), (219, 366480), (240, 334413), (270, 297256), (292, 274860), (360, 222942), (365, 219888), (432, 185785), (438, 183240), (509, 157680), (540, 148628), (584, 137430), (657, 122160), (720, 111471), (730, 109944), (876, 91620), (1018, 78840), (1080, 74314), (1095, 73296), (1168, 68715), (1314, 61080), (1460, 54972), (1527, 52560), (1752, 45810), (1971, 40720), (2036, 39420), (2160, 37157), (2190, 36648), (2545, 31536), (2628, 30540), (2920, 27486), (3054, 26280), (3285, 24432), (3504, 22905), (3942, 20360), (4072, 19710), (4380, 18324), (4581, 17520), (5090, 15768), (5256, 15270), (5840, 13743), (6108, 13140), (6570, 12216), (7635, 10512), (7884, 10180), (8144, 9855), (8760, 9162)]