40087440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 140645760

約数和(自身を除く): 100558320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 108, 120, 134, 135, 144, 180, 201, 216, 240, 268, 270, 277, 335, 360, 402, 432, 536, 540, 554, 603, 670, 720, 804, 831, 1005, 1072, 1080, 1108, 1206, 1340, 1385, 1608, 1662, 1809, 2010, 2160, 2216, 2412, 2493, 2680, 2770, 3015, 3216, 3324, 3618, 4020, 4155, 4432, 4824, 4986, 5360, 5540, 6030, 6648, 7236, 7479, 8040, 8310, 9045, 9648, 9972, 11080, 12060, 12465, 13296, 14472, 14958, 16080, 16620, 18090, 18559, 19944, 22160, 24120, 24930, 28944, 29916, 33240, 36180, 37118, 37395, 39888, 48240, 49860, 55677, 59832, 66480, 72360, 74236, 74790, 92795, 99720, 111354, 119664, 144720, 148472, 149580, 167031, 185590, 199440, 222708, 278385, 296944, 299160, 334062, 371180, 445416, 501093, 556770, 598320, 668124, 742360, 835155, 890832, 1002186, 1113540, 1336248, 1484720, 1670310, 2004372, 2227080, 2505465, 2672496, 3340620, 4008744, 4454160, 5010930, 6681240, 8017488, 10021860, 13362480, 20043720, 40087440]

約数ペア:

[(1, 40087440), (2, 20043720), (3, 13362480), (4, 10021860), (5, 8017488), (6, 6681240), (8, 5010930), (9, 4454160), (10, 4008744), (12, 3340620), (15, 2672496), (16, 2505465), (18, 2227080), (20, 2004372), (24, 1670310), (27, 1484720), (30, 1336248), (36, 1113540), (40, 1002186), (45, 890832), (48, 835155), (54, 742360), (60, 668124), (67, 598320), (72, 556770), (80, 501093), (90, 445416), (108, 371180), (120, 334062), (134, 299160), (135, 296944), (144, 278385), (180, 222708), (201, 199440), (216, 185590), (240, 167031), (268, 149580), (270, 148472), (277, 144720), (335, 119664), (360, 111354), (402, 99720), (432, 92795), (536, 74790), (540, 74236), (554, 72360), (603, 66480), (670, 59832), (720, 55677), (804, 49860), (831, 48240), (1005, 39888), (1072, 37395), (1080, 37118), (1108, 36180), (1206, 33240), (1340, 29916), (1385, 28944), (1608, 24930), (1662, 24120), (1809, 22160), (2010, 19944), (2160, 18559), (2216, 18090), (2412, 16620), (2493, 16080), (2680, 14958), (2770, 14472), (3015, 13296), (3216, 12465), (3324, 12060), (3618, 11080), (4020, 9972), (4155, 9648), (4432, 9045), (4824, 8310), (4986, 8040), (5360, 7479), (5540, 7236), (6030, 6648)]