55392120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 223948800

約数和(自身を除く): 168556680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 431, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 862, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1293, 1428, 1512, 1530, 1724, 1785, 1836, 1890, 2040, 2142, 2155, 2295, 2380, 2520, 2586, 2856, 3017, 3060, 3213, 3448, 3570, 3672, 3780, 3879, 4284, 4310, 4590, 4760, 5172, 5355, 6034, 6120, 6426, 6465, 7140, 7327, 7560, 7758, 8568, 8620, 9051, 9180, 10344, 10710, 11637, 12068, 12852, 12930, 14280, 14654, 15085, 15516, 16065, 17240, 18102, 18360, 19395, 21420, 21981, 23274, 24136, 25704, 25860, 27153, 29308, 30170, 31032, 32130, 36204, 36635, 38790, 42840, 43962, 45255, 46548, 51289, 51720, 54306, 58185, 58616, 60340, 64260, 65943, 72408, 73270, 77580, 81459, 87924, 90510, 93096, 102578, 108612, 109905, 116370, 120680, 128520, 131886, 135765, 146540, 153867, 155160, 162918, 175848, 181020, 197829, 205156, 217224, 219810, 232740, 256445, 263772, 271530, 293080, 307734, 325836, 329715, 362040, 395658, 407295, 410312, 439620, 461601, 465480, 512890, 527544, 543060, 615468, 651672, 659430, 769335, 791316, 814590, 879240, 923202, 989145, 1025780, 1086120, 1230936, 1318860, 1384803, 1538670, 1582632, 1629180, 1846404, 1978290, 2051560, 2308005, 2637720, 2769606, 3077340, 3258360, 3692808, 3956580, 4616010, 5539212, 6154680, 6924015, 7913160, 9232020, 11078424, 13848030, 18464040, 27696060, 55392120]

約数ペア:

[(1, 55392120), (2, 27696060), (3, 18464040), (4, 13848030), (5, 11078424), (6, 9232020), (7, 7913160), (8, 6924015), (9, 6154680), (10, 5539212), (12, 4616010), (14, 3956580), (15, 3692808), (17, 3258360), (18, 3077340), (20, 2769606), (21, 2637720), (24, 2308005), (27, 2051560), (28, 1978290), (30, 1846404), (34, 1629180), (35, 1582632), (36, 1538670), (40, 1384803), (42, 1318860), (45, 1230936), (51, 1086120), (54, 1025780), (56, 989145), (60, 923202), (63, 879240), (68, 814590), (70, 791316), (72, 769335), (84, 659430), (85, 651672), (90, 615468), (102, 543060), (105, 527544), (108, 512890), (119, 465480), (120, 461601), (126, 439620), (135, 410312), (136, 407295), (140, 395658), (153, 362040), (168, 329715), (170, 325836), (180, 307734), (189, 293080), (204, 271530), (210, 263772), (216, 256445), (238, 232740), (252, 219810), (255, 217224), (270, 205156), (280, 197829), (306, 181020), (315, 175848), (340, 162918), (357, 155160), (360, 153867), (378, 146540), (408, 135765), (420, 131886), (431, 128520), (459, 120680), (476, 116370), (504, 109905), (510, 108612), (540, 102578), (595, 93096), (612, 90510), (630, 87924), (680, 81459), (714, 77580), (756, 73270), (765, 72408), (840, 65943), (862, 64260), (918, 60340), (945, 58616), (952, 58185), (1020, 54306), (1071, 51720), (1080, 51289), (1190, 46548), (1224, 45255), (1260, 43962), (1293, 42840), (1428, 38790), (1512, 36635), (1530, 36204), (1724, 32130), (1785, 31032), (1836, 30170), (1890, 29308), (2040, 27153), (2142, 25860), (2155, 25704), (2295, 24136), (2380, 23274), (2520, 21981), (2586, 21420), (2856, 19395), (3017, 18360), (3060, 18102), (3213, 17240), (3448, 16065), (3570, 15516), (3672, 15085), (3780, 14654), (3879, 14280), (4284, 12930), (4310, 12852), (4590, 12068), (4760, 11637), (5172, 10710), (5355, 10344), (6034, 9180), (6120, 9051), (6426, 8620), (6465, 8568), (7140, 7758), (7327, 7560)]