72472400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 235068288

約数和(自身を除く): 162595888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 130, 140, 143, 154, 175, 176, 181, 182, 200, 208, 220, 260, 275, 280, 286, 308, 325, 350, 362, 364, 385, 400, 440, 455, 520, 550, 560, 572, 616, 650, 700, 715, 724, 728, 770, 880, 905, 910, 1001, 1040, 1100, 1144, 1232, 1267, 1300, 1400, 1430, 1448, 1456, 1540, 1810, 1820, 1925, 1991, 2002, 2200, 2275, 2288, 2353, 2534, 2600, 2800, 2860, 2896, 3080, 3575, 3620, 3640, 3850, 3982, 4004, 4400, 4525, 4550, 4706, 5005, 5068, 5200, 5720, 6160, 6335, 7150, 7240, 7280, 7700, 7964, 8008, 9050, 9100, 9412, 9955, 10010, 10136, 11440, 11765, 12670, 13937, 14300, 14480, 15400, 15928, 16016, 16471, 18100, 18200, 18824, 19910, 20020, 20272, 23530, 25025, 25340, 25883, 27874, 28600, 30800, 31675, 31856, 32942, 36200, 36400, 37648, 39820, 40040, 47060, 49775, 50050, 50680, 51766, 55748, 57200, 58825, 63350, 65884, 69685, 72400, 79640, 80080, 82355, 94120, 99550, 100100, 101360, 103532, 111496, 117650, 126700, 129415, 131768, 139370, 159280, 164710, 181181, 188240, 199100, 200200, 207064, 222992, 235300, 253400, 258830, 263536, 278740, 329420, 348425, 362362, 398200, 400400, 411775, 414128, 470600, 506800, 517660, 557480, 647075, 658840, 696850, 724724, 796400, 823550, 905905, 941200, 1035320, 1114960, 1294150, 1317680, 1393700, 1449448, 1647100, 1811810, 2070640, 2588300, 2787400, 2898896, 3294200, 3623620, 4529525, 5176600, 5574800, 6588400, 7247240, 9059050, 10353200, 14494480, 18118100, 36236200, 72472400]

約数ペア:

[(1, 72472400), (2, 36236200), (4, 18118100), (5, 14494480), (7, 10353200), (8, 9059050), (10, 7247240), (11, 6588400), (13, 5574800), (14, 5176600), (16, 4529525), (20, 3623620), (22, 3294200), (25, 2898896), (26, 2787400), (28, 2588300), (35, 2070640), (40, 1811810), (44, 1647100), (50, 1449448), (52, 1393700), (55, 1317680), (56, 1294150), (65, 1114960), (70, 1035320), (77, 941200), (80, 905905), (88, 823550), (91, 796400), (100, 724724), (104, 696850), (110, 658840), (112, 647075), (130, 557480), (140, 517660), (143, 506800), (154, 470600), (175, 414128), (176, 411775), (181, 400400), (182, 398200), (200, 362362), (208, 348425), (220, 329420), (260, 278740), (275, 263536), (280, 258830), (286, 253400), (308, 235300), (325, 222992), (350, 207064), (362, 200200), (364, 199100), (385, 188240), (400, 181181), (440, 164710), (455, 159280), (520, 139370), (550, 131768), (560, 129415), (572, 126700), (616, 117650), (650, 111496), (700, 103532), (715, 101360), (724, 100100), (728, 99550), (770, 94120), (880, 82355), (905, 80080), (910, 79640), (1001, 72400), (1040, 69685), (1100, 65884), (1144, 63350), (1232, 58825), (1267, 57200), (1300, 55748), (1400, 51766), (1430, 50680), (1448, 50050), (1456, 49775), (1540, 47060), (1810, 40040), (1820, 39820), (1925, 37648), (1991, 36400), (2002, 36200), (2200, 32942), (2275, 31856), (2288, 31675), (2353, 30800), (2534, 28600), (2600, 27874), (2800, 25883), (2860, 25340), (2896, 25025), (3080, 23530), (3575, 20272), (3620, 20020), (3640, 19910), (3850, 18824), (3982, 18200), (4004, 18100), (4400, 16471), (4525, 16016), (4550, 15928), (4706, 15400), (5005, 14480), (5068, 14300), (5200, 13937), (5720, 12670), (6160, 11765), (6335, 11440), (7150, 10136), (7240, 10010), (7280, 9955), (7700, 9412), (7964, 9100), (8008, 9050)]