51564960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{35809}}^1$

素因数の和:35830

約数の個数: 72

約数和(自身を含む): 175970340

約数和(自身を除く): 124405380

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, 288, 360, 480, 720, 1440, 35809, 71618, 107427, 143236, 179045, 214854, 286472, 322281, 358090, 429708, 537135, 572944, 644562, 716180, 859416, 1074270, 1145888, 1289124, 1432360, 1611405, 1718832, 2148540, 2578248, 2864720, 3222810, 3437664, 4297080, 5156496, 5729440, 6445620, 8594160, 10312992, 12891240, 17188320, 25782480, 51564960]

約数ペア:

[(1, 51564960), (2, 25782480), (3, 17188320), (4, 12891240), (5, 10312992), (6, 8594160), (8, 6445620), (9, 5729440), (10, 5156496), (12, 4297080), (15, 3437664), (16, 3222810), (18, 2864720), (20, 2578248), (24, 2148540), (30, 1718832), (32, 1611405), (36, 1432360), (40, 1289124), (45, 1145888), (48, 1074270), (60, 859416), (72, 716180), (80, 644562), (90, 572944), (96, 537135), (120, 429708), (144, 358090), (160, 322281), (180, 286472), (240, 214854), (288, 179045), (360, 143236), (480, 107427), (720, 71618), (1440, 35809)]