128988160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 176

約数和(自身を含む): 365512320

約数和(自身を除く): 236524160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 61, 64, 70, 80, 112, 118, 122, 128, 140, 160, 224, 236, 244, 256, 280, 295, 305, 320, 413, 427, 448, 472, 488, 512, 560, 590, 610, 640, 826, 854, 896, 944, 976, 1024, 1120, 1180, 1220, 1280, 1652, 1708, 1792, 1888, 1952, 2065, 2135, 2240, 2360, 2440, 2560, 3304, 3416, 3584, 3599, 3776, 3904, 4130, 4270, 4480, 4720, 4880, 5120, 6608, 6832, 7168, 7198, 7552, 7808, 8260, 8540, 8960, 9440, 9760, 13216, 13664, 14396, 15104, 15616, 16520, 17080, 17920, 17995, 18880, 19520, 25193, 26432, 27328, 28792, 30208, 31232, 33040, 34160, 35840, 35990, 37760, 39040, 50386, 52864, 54656, 57584, 60416, 62464, 66080, 68320, 71980, 75520, 78080, 100772, 105728, 109312, 115168, 125965, 132160, 136640, 143960, 151040, 156160, 201544, 211456, 218624, 230336, 251930, 264320, 273280, 287920, 302080, 312320, 403088, 422912, 437248, 460672, 503860, 528640, 546560, 575840, 806176, 921344, 1007720, 1057280, 1093120, 1151680, 1612352, 1842688, 2015440, 2114560, 2186240, 2303360, 3224704, 3685376, 4030880, 4606720, 6449408, 8061760, 9213440, 12898816, 16123520, 18426880, 25797632, 32247040, 64494080, 128988160]

約数ペア:

[(1, 128988160), (2, 64494080), (4, 32247040), (5, 25797632), (7, 18426880), (8, 16123520), (10, 12898816), (14, 9213440), (16, 8061760), (20, 6449408), (28, 4606720), (32, 4030880), (35, 3685376), (40, 3224704), (56, 2303360), (59, 2186240), (61, 2114560), (64, 2015440), (70, 1842688), (80, 1612352), (112, 1151680), (118, 1093120), (122, 1057280), (128, 1007720), (140, 921344), (160, 806176), (224, 575840), (236, 546560), (244, 528640), (256, 503860), (280, 460672), (295, 437248), (305, 422912), (320, 403088), (413, 312320), (427, 302080), (448, 287920), (472, 273280), (488, 264320), (512, 251930), (560, 230336), (590, 218624), (610, 211456), (640, 201544), (826, 156160), (854, 151040), (896, 143960), (944, 136640), (976, 132160), (1024, 125965), (1120, 115168), (1180, 109312), (1220, 105728), (1280, 100772), (1652, 78080), (1708, 75520), (1792, 71980), (1888, 68320), (1952, 66080), (2065, 62464), (2135, 60416), (2240, 57584), (2360, 54656), (2440, 52864), (2560, 50386), (3304, 39040), (3416, 37760), (3584, 35990), (3599, 35840), (3776, 34160), (3904, 33040), (4130, 31232), (4270, 30208), (4480, 28792), (4720, 27328), (4880, 26432), (5120, 25193), (6608, 19520), (6832, 18880), (7168, 17995), (7198, 17920), (7552, 17080), (7808, 16520), (8260, 15616), (8540, 15104), (8960, 14396), (9440, 13664), (9760, 13216)]