133360640

素因数分解:

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

素因数の和:154

約数の個数: 132

約数和(自身を含む): 371702448

約数和(自身を除く): 238341808

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, 1024, 1120, 1220, 1280, 1708, 1792, 1952, 2135, 2240, 2440, 2560, 3416, 3584, 3721, 3904, 4270, 4480, 4880, 5120, 6832, 7168, 7442, 7808, 8540, 8960, 9760, 13664, 14884, 15616, 17080, 17920, 18605, 19520, 26047, 27328, 29768, 31232, 34160, 35840, 37210, 39040, 52094, 54656, 59536, 62464, 68320, 74420, 78080, 104188, 109312, 119072, 130235, 136640, 148840, 156160, 208376, 218624, 238144, 260470, 273280, 297680, 312320, 416752, 437248, 476288, 520940, 546560, 595360, 833504, 952576, 1041880, 1093120, 1190720, 1667008, 1905152, 2083760, 2186240, 2381440, 3334016, 3810304, 4167520, 4762880, 6668032, 8335040, 9525760, 13336064, 16670080, 19051520, 26672128, 33340160, 66680320, 133360640]

約数ペア:

[(1, 133360640), (2, 66680320), (4, 33340160), (5, 26672128), (7, 19051520), (8, 16670080), (10, 13336064), (14, 9525760), (16, 8335040), (20, 6668032), (28, 4762880), (32, 4167520), (35, 3810304), (40, 3334016), (56, 2381440), (61, 2186240), (64, 2083760), (70, 1905152), (80, 1667008), (112, 1190720), (122, 1093120), (128, 1041880), (140, 952576), (160, 833504), (224, 595360), (244, 546560), (256, 520940), (280, 476288), (305, 437248), (320, 416752), (427, 312320), (448, 297680), (488, 273280), (512, 260470), (560, 238144), (610, 218624), (640, 208376), (854, 156160), (896, 148840), (976, 136640), (1024, 130235), (1120, 119072), (1220, 109312), (1280, 104188), (1708, 78080), (1792, 74420), (1952, 68320), (2135, 62464), (2240, 59536), (2440, 54656), (2560, 52094), (3416, 39040), (3584, 37210), (3721, 35840), (3904, 34160), (4270, 31232), (4480, 29768), (4880, 27328), (5120, 26047), (6832, 19520), (7168, 18605), (7442, 17920), (7808, 17080), (8540, 15616), (8960, 14884), (9760, 13664)]