80224560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2892

約数の個数: 160

約数和(自身を含む): 297689280

約数和(自身を除く): 217464720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 2857, 3120, 3510, 4680, 5616, 5714, 7020, 8571, 9360, 11428, 14040, 14285, 17142, 22856, 25713, 28080, 28570, 34284, 37141, 42855, 45712, 51426, 57140, 68568, 74282, 77139, 85710, 102852, 111423, 114280, 128565, 137136, 148564, 154278, 171420, 185705, 205704, 222846, 228560, 257130, 297128, 308556, 334269, 342840, 371410, 385695, 411408, 445692, 514260, 557115, 594256, 617112, 668538, 685680, 742820, 771390, 891384, 1002807, 1028520, 1114230, 1234224, 1337076, 1485640, 1542780, 1671345, 1782768, 2005614, 2057040, 2228460, 2674152, 2971280, 3085560, 3342690, 4011228, 4456920, 5014035, 5348304, 6171120, 6685380, 8022456, 8913840, 10028070, 13370760, 16044912, 20056140, 26741520, 40112280, 80224560]

約数ペア:

[(1, 80224560), (2, 40112280), (3, 26741520), (4, 20056140), (5, 16044912), (6, 13370760), (8, 10028070), (9, 8913840), (10, 8022456), (12, 6685380), (13, 6171120), (15, 5348304), (16, 5014035), (18, 4456920), (20, 4011228), (24, 3342690), (26, 3085560), (27, 2971280), (30, 2674152), (36, 2228460), (39, 2057040), (40, 2005614), (45, 1782768), (48, 1671345), (52, 1542780), (54, 1485640), (60, 1337076), (65, 1234224), (72, 1114230), (78, 1028520), (80, 1002807), (90, 891384), (104, 771390), (108, 742820), (117, 685680), (120, 668538), (130, 617112), (135, 594256), (144, 557115), (156, 514260), (180, 445692), (195, 411408), (208, 385695), (216, 371410), (234, 342840), (240, 334269), (260, 308556), (270, 297128), (312, 257130), (351, 228560), (360, 222846), (390, 205704), (432, 185705), (468, 171420), (520, 154278), (540, 148564), (585, 137136), (624, 128565), (702, 114280), (720, 111423), (780, 102852), (936, 85710), (1040, 77139), (1080, 74282), (1170, 68568), (1404, 57140), (1560, 51426), (1755, 45712), (1872, 42855), (2160, 37141), (2340, 34284), (2808, 28570), (2857, 28080), (3120, 25713), (3510, 22856), (4680, 17142), (5616, 14285), (5714, 14040), (7020, 11428), (8571, 9360)]