128302680

素因数分解:

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

素因数の和:170

約数の個数: 192

約数和(自身を含む): 437633280

約数和(自身を除く): 309330600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 71, 74, 88, 110, 111, 120, 132, 142, 148, 165, 185, 213, 220, 222, 264, 284, 296, 330, 355, 370, 407, 426, 440, 444, 555, 568, 660, 710, 740, 781, 814, 852, 888, 1065, 1110, 1221, 1320, 1369, 1420, 1480, 1562, 1628, 1704, 2035, 2130, 2220, 2343, 2442, 2627, 2738, 2840, 3124, 3256, 3905, 4070, 4107, 4260, 4440, 4686, 4884, 5254, 5476, 6105, 6248, 6845, 7810, 7881, 8140, 8214, 8520, 9372, 9768, 10508, 10952, 11715, 12210, 13135, 13690, 15059, 15620, 15762, 16280, 16428, 18744, 20535, 21016, 23430, 24420, 26270, 27380, 28897, 30118, 31240, 31524, 32856, 39405, 41070, 45177, 46860, 48840, 52540, 54760, 57794, 60236, 63048, 75295, 78810, 82140, 86691, 90354, 93720, 97199, 105080, 115588, 120472, 144485, 150590, 157620, 164280, 173382, 180708, 194398, 225885, 231176, 288970, 291597, 301180, 315240, 346764, 361416, 388796, 433455, 451770, 485995, 577940, 583194, 602360, 693528, 777592, 866910, 903540, 971990, 1069189, 1155880, 1166388, 1457985, 1733820, 1807080, 1943980, 2138378, 2332776, 2915970, 3207567, 3467640, 3887960, 4276756, 5345945, 5831940, 6415134, 8553512, 10691890, 11663880, 12830268, 16037835, 21383780, 25660536, 32075670, 42767560, 64151340, 128302680]

約数ペア:

[(1, 128302680), (2, 64151340), (3, 42767560), (4, 32075670), (5, 25660536), (6, 21383780), (8, 16037835), (10, 12830268), (11, 11663880), (12, 10691890), (15, 8553512), (20, 6415134), (22, 5831940), (24, 5345945), (30, 4276756), (33, 3887960), (37, 3467640), (40, 3207567), (44, 2915970), (55, 2332776), (60, 2138378), (66, 1943980), (71, 1807080), (74, 1733820), (88, 1457985), (110, 1166388), (111, 1155880), (120, 1069189), (132, 971990), (142, 903540), (148, 866910), (165, 777592), (185, 693528), (213, 602360), (220, 583194), (222, 577940), (264, 485995), (284, 451770), (296, 433455), (330, 388796), (355, 361416), (370, 346764), (407, 315240), (426, 301180), (440, 291597), (444, 288970), (555, 231176), (568, 225885), (660, 194398), (710, 180708), (740, 173382), (781, 164280), (814, 157620), (852, 150590), (888, 144485), (1065, 120472), (1110, 115588), (1221, 105080), (1320, 97199), (1369, 93720), (1420, 90354), (1480, 86691), (1562, 82140), (1628, 78810), (1704, 75295), (2035, 63048), (2130, 60236), (2220, 57794), (2343, 54760), (2442, 52540), (2627, 48840), (2738, 46860), (2840, 45177), (3124, 41070), (3256, 39405), (3905, 32856), (4070, 31524), (4107, 31240), (4260, 30118), (4440, 28897), (4686, 27380), (4884, 26270), (5254, 24420), (5476, 23430), (6105, 21016), (6248, 20535), (6845, 18744), (7810, 16428), (7881, 16280), (8140, 15762), (8214, 15620), (8520, 15059), (9372, 13690), (9768, 13135), (10508, 12210), (10952, 11715)]