85969520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 252067200

約数和(自身を除く): 166097680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 241, 245, 260, 280, 343, 364, 392, 455, 482, 490, 520, 560, 637, 686, 728, 784, 910, 964, 980, 1040, 1205, 1274, 1372, 1456, 1687, 1715, 1820, 1928, 1960, 2410, 2548, 2744, 3133, 3185, 3374, 3430, 3640, 3856, 3920, 4459, 4820, 5096, 5488, 6266, 6370, 6748, 6860, 7280, 8435, 8918, 9640, 10192, 11809, 12532, 12740, 13496, 13720, 15665, 16870, 17836, 19280, 21931, 22295, 23618, 25064, 25480, 26992, 27440, 31330, 33740, 35672, 43862, 44590, 47236, 50128, 50960, 59045, 62660, 67480, 71344, 82663, 87724, 89180, 94472, 109655, 118090, 125320, 134960, 153517, 165326, 175448, 178360, 188944, 219310, 236180, 250640, 307034, 330652, 350896, 356720, 413315, 438620, 472360, 614068, 661304, 767585, 826630, 877240, 944720, 1074619, 1228136, 1322608, 1535170, 1653260, 1754480, 2149238, 2456272, 3070340, 3306520, 4298476, 5373095, 6140680, 6613040, 8596952, 10746190, 12281360, 17193904, 21492380, 42984760, 85969520]

約数ペア:

[(1, 85969520), (2, 42984760), (4, 21492380), (5, 17193904), (7, 12281360), (8, 10746190), (10, 8596952), (13, 6613040), (14, 6140680), (16, 5373095), (20, 4298476), (26, 3306520), (28, 3070340), (35, 2456272), (40, 2149238), (49, 1754480), (52, 1653260), (56, 1535170), (65, 1322608), (70, 1228136), (80, 1074619), (91, 944720), (98, 877240), (104, 826630), (112, 767585), (130, 661304), (140, 614068), (182, 472360), (196, 438620), (208, 413315), (241, 356720), (245, 350896), (260, 330652), (280, 307034), (343, 250640), (364, 236180), (392, 219310), (455, 188944), (482, 178360), (490, 175448), (520, 165326), (560, 153517), (637, 134960), (686, 125320), (728, 118090), (784, 109655), (910, 94472), (964, 89180), (980, 87724), (1040, 82663), (1205, 71344), (1274, 67480), (1372, 62660), (1456, 59045), (1687, 50960), (1715, 50128), (1820, 47236), (1928, 44590), (1960, 43862), (2410, 35672), (2548, 33740), (2744, 31330), (3133, 27440), (3185, 26992), (3374, 25480), (3430, 25064), (3640, 23618), (3856, 22295), (3920, 21931), (4459, 19280), (4820, 17836), (5096, 16870), (5488, 15665), (6266, 13720), (6370, 13496), (6748, 12740), (6860, 12532), (7280, 11809), (8435, 10192), (8918, 9640)]