64520640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 168

約数和(自身を含む): 227521008

約数和(自身を除く): 163000368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 521, 576, 645, 688, 720, 774, 860, 960, 1032, 1042, 1290, 1376, 1440, 1548, 1563, 1720, 1935, 2064, 2084, 2580, 2605, 2752, 2880, 3096, 3126, 3440, 3870, 4128, 4168, 4689, 5160, 5210, 6192, 6252, 6880, 7740, 7815, 8256, 8336, 9378, 10320, 10420, 12384, 12504, 13760, 15480, 15630, 16672, 18756, 20640, 20840, 22403, 23445, 24768, 25008, 30960, 31260, 33344, 37512, 41280, 41680, 44806, 46890, 50016, 61920, 62520, 67209, 75024, 83360, 89612, 93780, 100032, 112015, 123840, 125040, 134418, 150048, 166720, 179224, 187560, 201627, 224030, 250080, 268836, 300096, 336045, 358448, 375120, 403254, 448060, 500160, 537672, 672090, 716896, 750240, 806508, 896120, 1008135, 1075344, 1344180, 1433792, 1500480, 1613016, 1792240, 2016270, 2150688, 2688360, 3226032, 3584480, 4032540, 4301376, 5376720, 6452064, 7168960, 8065080, 10753440, 12904128, 16130160, 21506880, 32260320, 64520640]

約数ペア:

[(1, 64520640), (2, 32260320), (3, 21506880), (4, 16130160), (5, 12904128), (6, 10753440), (8, 8065080), (9, 7168960), (10, 6452064), (12, 5376720), (15, 4301376), (16, 4032540), (18, 3584480), (20, 3226032), (24, 2688360), (30, 2150688), (32, 2016270), (36, 1792240), (40, 1613016), (43, 1500480), (45, 1433792), (48, 1344180), (60, 1075344), (64, 1008135), (72, 896120), (80, 806508), (86, 750240), (90, 716896), (96, 672090), (120, 537672), (129, 500160), (144, 448060), (160, 403254), (172, 375120), (180, 358448), (192, 336045), (215, 300096), (240, 268836), (258, 250080), (288, 224030), (320, 201627), (344, 187560), (360, 179224), (387, 166720), (430, 150048), (480, 134418), (516, 125040), (521, 123840), (576, 112015), (645, 100032), (688, 93780), (720, 89612), (774, 83360), (860, 75024), (960, 67209), (1032, 62520), (1042, 61920), (1290, 50016), (1376, 46890), (1440, 44806), (1548, 41680), (1563, 41280), (1720, 37512), (1935, 33344), (2064, 31260), (2084, 30960), (2580, 25008), (2605, 24768), (2752, 23445), (2880, 22403), (3096, 20840), (3126, 20640), (3440, 18756), (3870, 16672), (4128, 15630), (4168, 15480), (4689, 13760), (5160, 12504), (5210, 12384), (6192, 10420), (6252, 10320), (6880, 9378), (7740, 8336), (7815, 8256)]