2687982080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2550

約数の個数: 160

約数和(自身を含む): 7489342080

約数和(自身を除く): 4801360000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 512, 560, 610, 640, 854, 896, 976, 1120, 1220, 1280, 1708, 1792, 1952, 2135, 2240, 2440, 2459, 2560, 3416, 3584, 3904, 4270, 4480, 4880, 4918, 6832, 7808, 8540, 8960, 9760, 9836, 12295, 13664, 15616, 17080, 17213, 17920, 19520, 19672, 24590, 27328, 31232, 34160, 34426, 39040, 39344, 49180, 54656, 68320, 68852, 78080, 78688, 86065, 98360, 109312, 136640, 137704, 149999, 156160, 157376, 172130, 196720, 218624, 273280, 275408, 299998, 314752, 344260, 393440, 546560, 550816, 599996, 629504, 688520, 749995, 786880, 1049993, 1093120, 1101632, 1199992, 1259008, 1377040, 1499990, 1573760, 2099986, 2203264, 2399984, 2754080, 2999980, 3147520, 4199972, 4406528, 4799968, 5249965, 5508160, 5999960, 6295040, 8399944, 8813056, 9599936, 10499930, 11016320, 11999920, 16799888, 19199872, 20999860, 22032640, 23999840, 33599776, 38399744, 41999720, 44065280, 47999680, 67199552, 76799488, 83999440, 95999360, 134399104, 167998880, 191998720, 268798208, 335997760, 383997440, 537596416, 671995520, 1343991040, 2687982080]

約数ペア:

[(1, 2687982080), (2, 1343991040), (4, 671995520), (5, 537596416), (7, 383997440), (8, 335997760), (10, 268798208), (14, 191998720), (16, 167998880), (20, 134399104), (28, 95999360), (32, 83999440), (35, 76799488), (40, 67199552), (56, 47999680), (61, 44065280), (64, 41999720), (70, 38399744), (80, 33599776), (112, 23999840), (122, 22032640), (128, 20999860), (140, 19199872), (160, 16799888), (224, 11999920), (244, 11016320), (256, 10499930), (280, 9599936), (305, 8813056), (320, 8399944), (427, 6295040), (448, 5999960), (488, 5508160), (512, 5249965), (560, 4799968), (610, 4406528), (640, 4199972), (854, 3147520), (896, 2999980), (976, 2754080), (1120, 2399984), (1220, 2203264), (1280, 2099986), (1708, 1573760), (1792, 1499990), (1952, 1377040), (2135, 1259008), (2240, 1199992), (2440, 1101632), (2459, 1093120), (2560, 1049993), (3416, 786880), (3584, 749995), (3904, 688520), (4270, 629504), (4480, 599996), (4880, 550816), (4918, 546560), (6832, 393440), (7808, 344260), (8540, 314752), (8960, 299998), (9760, 275408), (9836, 273280), (12295, 218624), (13664, 196720), (15616, 172130), (17080, 157376), (17213, 156160), (17920, 149999), (19520, 137704), (19672, 136640), (24590, 109312), (27328, 98360), (31232, 86065), (34160, 78688), (34426, 78080), (39040, 68852), (39344, 68320), (49180, 54656)]