72820440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 307307520

約数和(自身を除く): 234487080

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, 70, 71, 72, 74, 77, 84, 88, 90, 99, 105, 110, 111, 120, 126, 132, 140, 142, 148, 154, 165, 168, 180, 185, 198, 210, 213, 220, 222, 231, 252, 259, 264, 280, 284, 296, 308, 315, 330, 333, 355, 360, 370, 385, 396, 407, 420, 426, 440, 444, 462, 495, 497, 504, 518, 555, 568, 616, 630, 639, 660, 666, 693, 710, 740, 770, 777, 781, 792, 814, 840, 852, 888, 924, 990, 994, 1036, 1065, 1110, 1155, 1221, 1260, 1278, 1295, 1320, 1332, 1386, 1420, 1480, 1491, 1540, 1554, 1562, 1628, 1665, 1704, 1848, 1980, 1988, 2035, 2072, 2130, 2220, 2310, 2331, 2343, 2442, 2485, 2520, 2556, 2590, 2627, 2664, 2772, 2840, 2849, 2982, 3080, 3108, 3124, 3195, 3256, 3330, 3465, 3663, 3885, 3905, 3960, 3976, 4070, 4260, 4440, 4473, 4620, 4662, 4686, 4884, 4970, 5112, 5180, 5254, 5467, 5544, 5698, 5964, 6105, 6216, 6248, 6390, 6660, 6930, 7029, 7326, 7455, 7770, 7810, 7881, 8140, 8520, 8547, 8946, 9240, 9324, 9372, 9768, 9940, 10360, 10508, 10934, 11396, 11655, 11715, 11928, 12210, 12780, 13135, 13320, 13860, 14058, 14245, 14652, 14910, 15540, 15620, 15762, 16280, 16401, 17094, 17892, 18315, 18389, 18648, 18744, 19880, 21016, 21868, 22365, 22792, 23310, 23430, 23643, 24420, 25560, 25641, 26270, 27335, 27720, 28116, 28490, 28897, 29304, 29820, 31080, 31240, 31524, 32802, 34188, 35145, 35784, 36630, 36778, 39405, 42735, 43736, 44730, 46620, 46860, 47286, 48840, 49203, 51282, 52540, 54670, 55167, 56232, 56980, 57794, 59640, 63048, 65604, 68376, 70290, 73260, 73556, 78810, 82005, 85470, 86691, 89460, 91945, 93240, 93720, 94572, 98406, 102564, 105080, 109340, 110334, 113960, 115588, 118215, 128205, 131208, 140580, 144485, 146520, 147112, 157620, 164010, 165501, 170940, 173382, 178920, 183890, 189144, 196812, 202279, 205128, 218680, 220668, 231176, 236430, 246015, 256410, 260073, 275835, 281160, 288970, 315240, 328020, 331002, 341880, 346764, 367780, 393624, 404558, 433455, 441336, 472860, 492030, 512820, 520146, 551670, 577940, 606837, 656040, 662004, 693528, 735560, 809116, 827505, 866910, 945720, 984060, 1011395, 1025640, 1040292, 1103340, 1155880, 1213674, 1300365, 1324008, 1618232, 1655010, 1733820, 1820511, 1968120, 2022790, 2080584, 2206680, 2427348, 2600730, 3034185, 3310020, 3467640, 3641022, 4045580, 4854696, 5201460, 6068370, 6620040, 7282044, 8091160, 9102555, 10402920, 12136740, 14564088, 18205110, 24273480, 36410220, 72820440]

約数ペア:

[(1, 72820440), (2, 36410220), (3, 24273480), (4, 18205110), (5, 14564088), (6, 12136740), (7, 10402920), (8, 9102555), (9, 8091160), (10, 7282044), (11, 6620040), (12, 6068370), (14, 5201460), (15, 4854696), (18, 4045580), (20, 3641022), (21, 3467640), (22, 3310020), (24, 3034185), (28, 2600730), (30, 2427348), (33, 2206680), (35, 2080584), (36, 2022790), (37, 1968120), (40, 1820511), (42, 1733820), (44, 1655010), (45, 1618232), (55, 1324008), (56, 1300365), (60, 1213674), (63, 1155880), (66, 1103340), (70, 1040292), (71, 1025640), (72, 1011395), (74, 984060), (77, 945720), (84, 866910), (88, 827505), (90, 809116), (99, 735560), (105, 693528), (110, 662004), (111, 656040), (120, 606837), (126, 577940), (132, 551670), (140, 520146), (142, 512820), (148, 492030), (154, 472860), (165, 441336), (168, 433455), (180, 404558), (185, 393624), (198, 367780), (210, 346764), (213, 341880), (220, 331002), (222, 328020), (231, 315240), (252, 288970), (259, 281160), (264, 275835), (280, 260073), (284, 256410), (296, 246015), (308, 236430), (315, 231176), (330, 220668), (333, 218680), (355, 205128), (360, 202279), (370, 196812), (385, 189144), (396, 183890), (407, 178920), (420, 173382), (426, 170940), (440, 165501), (444, 164010), (462, 157620), (495, 147112), (497, 146520), (504, 144485), (518, 140580), (555, 131208), (568, 128205), (616, 118215), (630, 115588), (639, 113960), (660, 110334), (666, 109340), (693, 105080), (710, 102564), (740, 98406), (770, 94572), (777, 93720), (781, 93240), (792, 91945), (814, 89460), (840, 86691), (852, 85470), (888, 82005), (924, 78810), (990, 73556), (994, 73260), (1036, 70290), (1065, 68376), (1110, 65604), (1155, 63048), (1221, 59640), (1260, 57794), (1278, 56980), (1295, 56232), (1320, 55167), (1332, 54670), (1386, 52540), (1420, 51282), (1480, 49203), (1491, 48840), (1540, 47286), (1554, 46860), (1562, 46620), (1628, 44730), (1665, 43736), (1704, 42735), (1848, 39405), (1980, 36778), (1988, 36630), (2035, 35784), (2072, 35145), (2130, 34188), (2220, 32802), (2310, 31524), (2331, 31240), (2343, 31080), (2442, 29820), (2485, 29304), (2520, 28897), (2556, 28490), (2590, 28116), (2627, 27720), (2664, 27335), (2772, 26270), (2840, 25641), (2849, 25560), (2982, 24420), (3080, 23643), (3108, 23430), (3124, 23310), (3195, 22792), (3256, 22365), (3330, 21868), (3465, 21016), (3663, 19880), (3885, 18744), (3905, 18648), (3960, 18389), (3976, 18315), (4070, 17892), (4260, 17094), (4440, 16401), (4473, 16280), (4620, 15762), (4662, 15620), (4686, 15540), (4884, 14910), (4970, 14652), (5112, 14245), (5180, 14058), (5254, 13860), (5467, 13320), (5544, 13135), (5698, 12780), (5964, 12210), (6105, 11928), (6216, 11715), (6248, 11655), (6390, 11396), (6660, 10934), (6930, 10508), (7029, 10360), (7326, 9940), (7455, 9768), (7770, 9372), (7810, 9324), (7881, 9240), (8140, 8946), (8520, 8547)]