68717880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 384

約数和(自身を含む): 290234880

約数和(自身を除く): 221517000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 37, 40, 42, 44, 45, 55, 56, 60, 63, 66, 67, 70, 72, 74, 77, 84, 88, 90, 99, 105, 110, 111, 120, 126, 132, 134, 140, 148, 154, 165, 168, 180, 185, 198, 201, 210, 220, 222, 231, 252, 259, 264, 268, 280, 296, 308, 315, 330, 333, 335, 360, 370, 385, 396, 402, 407, 420, 440, 444, 462, 469, 495, 504, 518, 536, 555, 603, 616, 630, 660, 666, 670, 693, 737, 740, 770, 777, 792, 804, 814, 840, 888, 924, 938, 990, 1005, 1036, 1110, 1155, 1206, 1221, 1260, 1295, 1320, 1332, 1340, 1386, 1407, 1474, 1480, 1540, 1554, 1608, 1628, 1665, 1848, 1876, 1980, 2010, 2035, 2072, 2211, 2220, 2310, 2331, 2345, 2412, 2442, 2479, 2520, 2590, 2664, 2680, 2772, 2814, 2849, 2948, 3015, 3080, 3108, 3256, 3330, 3465, 3663, 3685, 3752, 3885, 3960, 4020, 4070, 4221, 4422, 4440, 4620, 4662, 4690, 4824, 4884, 4958, 5159, 5180, 5544, 5628, 5698, 5896, 6030, 6105, 6216, 6633, 6660, 6930, 7035, 7326, 7370, 7437, 7770, 8040, 8140, 8442, 8547, 8844, 9240, 9324, 9380, 9768, 9916, 10318, 10360, 11055, 11256, 11396, 11655, 12060, 12210, 12395, 13266, 13320, 13860, 14070, 14245, 14652, 14740, 14874, 15477, 15540, 16280, 16884, 17094, 17353, 17688, 18315, 18648, 18760, 19832, 20636, 21105, 22110, 22311, 22792, 23310, 24120, 24420, 24790, 25641, 25795, 26532, 27269, 27720, 28140, 28490, 29304, 29480, 29748, 30954, 31080, 33165, 33768, 34188, 34706, 36630, 37185, 41272, 42210, 42735, 44220, 44622, 46431, 46620, 48840, 49580, 51282, 51590, 52059, 53064, 54538, 56280, 56980, 59496, 61908, 66330, 68376, 69412, 73260, 74370, 77385, 81807, 84420, 85470, 86765, 88440, 89244, 92862, 93240, 99160, 102564, 103180, 104118, 109076, 111555, 113960, 123816, 128205, 132660, 136345, 138824, 146520, 148740, 154770, 156177, 163614, 168840, 170940, 173530, 178488, 185724, 190883, 205128, 206360, 208236, 218152, 223110, 232155, 245421, 256410, 260295, 265320, 272690, 297480, 309540, 312354, 327228, 341880, 347060, 371448, 381766, 409035, 416472, 446220, 464310, 490842, 512820, 520590, 545380, 572649, 619080, 624708, 654456, 694120, 763532, 780885, 818070, 892440, 928620, 954415, 981684, 1025640, 1041180, 1090760, 1145298, 1227105, 1249416, 1527064, 1561770, 1636140, 1717947, 1857240, 1908830, 1963368, 2082360, 2290596, 2454210, 2863245, 3123540, 3272280, 3435894, 3817660, 4581192, 4908420, 5726490, 6247080, 6871788, 7635320, 8589735, 9816840, 11452980, 13743576, 17179470, 22905960, 34358940, 68717880]

約数ペア:

[(1, 68717880), (2, 34358940), (3, 22905960), (4, 17179470), (5, 13743576), (6, 11452980), (7, 9816840), (8, 8589735), (9, 7635320), (10, 6871788), (11, 6247080), (12, 5726490), (14, 4908420), (15, 4581192), (18, 3817660), (20, 3435894), (21, 3272280), (22, 3123540), (24, 2863245), (28, 2454210), (30, 2290596), (33, 2082360), (35, 1963368), (36, 1908830), (37, 1857240), (40, 1717947), (42, 1636140), (44, 1561770), (45, 1527064), (55, 1249416), (56, 1227105), (60, 1145298), (63, 1090760), (66, 1041180), (67, 1025640), (70, 981684), (72, 954415), (74, 928620), (77, 892440), (84, 818070), (88, 780885), (90, 763532), (99, 694120), (105, 654456), (110, 624708), (111, 619080), (120, 572649), (126, 545380), (132, 520590), (134, 512820), (140, 490842), (148, 464310), (154, 446220), (165, 416472), (168, 409035), (180, 381766), (185, 371448), (198, 347060), (201, 341880), (210, 327228), (220, 312354), (222, 309540), (231, 297480), (252, 272690), (259, 265320), (264, 260295), (268, 256410), (280, 245421), (296, 232155), (308, 223110), (315, 218152), (330, 208236), (333, 206360), (335, 205128), (360, 190883), (370, 185724), (385, 178488), (396, 173530), (402, 170940), (407, 168840), (420, 163614), (440, 156177), (444, 154770), (462, 148740), (469, 146520), (495, 138824), (504, 136345), (518, 132660), (536, 128205), (555, 123816), (603, 113960), (616, 111555), (630, 109076), (660, 104118), (666, 103180), (670, 102564), (693, 99160), (737, 93240), (740, 92862), (770, 89244), (777, 88440), (792, 86765), (804, 85470), (814, 84420), (840, 81807), (888, 77385), (924, 74370), (938, 73260), (990, 69412), (1005, 68376), (1036, 66330), (1110, 61908), (1155, 59496), (1206, 56980), (1221, 56280), (1260, 54538), (1295, 53064), (1320, 52059), (1332, 51590), (1340, 51282), (1386, 49580), (1407, 48840), (1474, 46620), (1480, 46431), (1540, 44622), (1554, 44220), (1608, 42735), (1628, 42210), (1665, 41272), (1848, 37185), (1876, 36630), (1980, 34706), (2010, 34188), (2035, 33768), (2072, 33165), (2211, 31080), (2220, 30954), (2310, 29748), (2331, 29480), (2345, 29304), (2412, 28490), (2442, 28140), (2479, 27720), (2520, 27269), (2590, 26532), (2664, 25795), (2680, 25641), (2772, 24790), (2814, 24420), (2849, 24120), (2948, 23310), (3015, 22792), (3080, 22311), (3108, 22110), (3256, 21105), (3330, 20636), (3465, 19832), (3663, 18760), (3685, 18648), (3752, 18315), (3885, 17688), (3960, 17353), (4020, 17094), (4070, 16884), (4221, 16280), (4422, 15540), (4440, 15477), (4620, 14874), (4662, 14740), (4690, 14652), (4824, 14245), (4884, 14070), (4958, 13860), (5159, 13320), (5180, 13266), (5544, 12395), (5628, 12210), (5698, 12060), (5896, 11655), (6030, 11396), (6105, 11256), (6216, 11055), (6633, 10360), (6660, 10318), (6930, 9916), (7035, 9768), (7326, 9380), (7370, 9324), (7437, 9240), (7770, 8844), (8040, 8547), (8140, 8442)]