89612640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4821

約数の個数: 144

約数和(自身を含む): 329395248

約数和(自身を除く): 239782608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 4787, 6240, 9360, 9574, 14361, 18720, 19148, 23935, 28722, 38296, 43083, 47870, 57444, 62231, 71805, 76592, 86166, 95740, 114888, 124462, 143610, 153184, 172332, 186693, 191480, 215415, 229776, 248924, 287220, 311155, 344664, 373386, 382960, 430830, 459552, 497848, 560079, 574440, 622310, 689328, 746772, 765920, 861660, 933465, 995696, 1120158, 1148880, 1244620, 1378656, 1493544, 1723320, 1866930, 1991392, 2240316, 2297760, 2489240, 2800395, 2987088, 3446640, 3733860, 4480632, 4978480, 5600790, 5974176, 6893280, 7467720, 8961264, 9956960, 11201580, 14935440, 17922528, 22403160, 29870880, 44806320, 89612640]

約数ペア:

[(1, 89612640), (2, 44806320), (3, 29870880), (4, 22403160), (5, 17922528), (6, 14935440), (8, 11201580), (9, 9956960), (10, 8961264), (12, 7467720), (13, 6893280), (15, 5974176), (16, 5600790), (18, 4978480), (20, 4480632), (24, 3733860), (26, 3446640), (30, 2987088), (32, 2800395), (36, 2489240), (39, 2297760), (40, 2240316), (45, 1991392), (48, 1866930), (52, 1723320), (60, 1493544), (65, 1378656), (72, 1244620), (78, 1148880), (80, 1120158), (90, 995696), (96, 933465), (104, 861660), (117, 765920), (120, 746772), (130, 689328), (144, 622310), (156, 574440), (160, 560079), (180, 497848), (195, 459552), (208, 430830), (234, 382960), (240, 373386), (260, 344664), (288, 311155), (312, 287220), (360, 248924), (390, 229776), (416, 215415), (468, 191480), (480, 186693), (520, 172332), (585, 153184), (624, 143610), (720, 124462), (780, 114888), (936, 95740), (1040, 86166), (1170, 76592), (1248, 71805), (1440, 62231), (1560, 57444), (1872, 47870), (2080, 43083), (2340, 38296), (3120, 28722), (3744, 23935), (4680, 19148), (4787, 18720), (6240, 14361), (9360, 9574)]