78149250720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{206351}}^1$

素因数の和:206635

約数の個数: 144

約数和(自身を含む): 267699624192

約数和(自身を除く): 189550373472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 480, 526, 720, 789, 1052, 1315, 1440, 1578, 2104, 2367, 2630, 3156, 3945, 4208, 4734, 5260, 6312, 7890, 8416, 9468, 10520, 11835, 12624, 15780, 18936, 21040, 23670, 25248, 31560, 37872, 42080, 47340, 63120, 75744, 94680, 126240, 189360, 206351, 378720, 412702, 619053, 825404, 1031755, 1238106, 1650808, 1857159, 2063510, 2476212, 3095265, 3301616, 3714318, 4127020, 4952424, 6190530, 6603232, 7428636, 8254040, 9285795, 9904848, 12381060, 14857272, 16508080, 18571590, 19809696, 24762120, 29714544, 33016160, 37143180, 49524240, 54270313, 59429088, 74286360, 99048480, 108540626, 148572720, 162810939, 217081252, 271351565, 297145440, 325621878, 434162504, 488432817, 542703130, 651243756, 814054695, 868325008, 976865634, 1085406260, 1302487512, 1628109390, 1736650016, 1953731268, 2170812520, 2442164085, 2604975024, 3256218780, 3907462536, 4341625040, 4884328170, 5209950048, 6512437560, 7814925072, 8683250080, 9768656340, 13024875120, 15629850144, 19537312680, 26049750240, 39074625360, 78149250720]

約数ペア:

[(1, 78149250720), (2, 39074625360), (3, 26049750240), (4, 19537312680), (5, 15629850144), (6, 13024875120), (8, 9768656340), (9, 8683250080), (10, 7814925072), (12, 6512437560), (15, 5209950048), (16, 4884328170), (18, 4341625040), (20, 3907462536), (24, 3256218780), (30, 2604975024), (32, 2442164085), (36, 2170812520), (40, 1953731268), (45, 1736650016), (48, 1628109390), (60, 1302487512), (72, 1085406260), (80, 976865634), (90, 868325008), (96, 814054695), (120, 651243756), (144, 542703130), (160, 488432817), (180, 434162504), (240, 325621878), (263, 297145440), (288, 271351565), (360, 217081252), (480, 162810939), (526, 148572720), (720, 108540626), (789, 99048480), (1052, 74286360), (1315, 59429088), (1440, 54270313), (1578, 49524240), (2104, 37143180), (2367, 33016160), (2630, 29714544), (3156, 24762120), (3945, 19809696), (4208, 18571590), (4734, 16508080), (5260, 14857272), (6312, 12381060), (7890, 9904848), (8416, 9285795), (9468, 8254040), (10520, 7428636), (11835, 6603232), (12624, 6190530), (15780, 4952424), (18936, 4127020), (21040, 3714318), (23670, 3301616), (25248, 3095265), (31560, 2476212), (37872, 2063510), (42080, 1857159), (47340, 1650808), (63120, 1238106), (75744, 1031755), (94680, 825404), (126240, 619053), (189360, 412702), (206351, 378720)]