1327038080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 3300687360

約数和(自身を除く): 1973649280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 211, 248, 310, 317, 320, 422, 496, 620, 634, 640, 844, 992, 1055, 1240, 1268, 1585, 1688, 1984, 2110, 2480, 2536, 3170, 3376, 3968, 4220, 4960, 5072, 6340, 6541, 6752, 8440, 9827, 9920, 10144, 12680, 13082, 13504, 16880, 19654, 19840, 20288, 25360, 26164, 27008, 32705, 33760, 39308, 40576, 49135, 50720, 52328, 65410, 66887, 67520, 78616, 98270, 101440, 104656, 130820, 133774, 135040, 157232, 196540, 202880, 209312, 261640, 267548, 314464, 334435, 393080, 418624, 523280, 535096, 628928, 668870, 786160, 837248, 1046560, 1070192, 1257856, 1337740, 1572320, 2073497, 2093120, 2140384, 2675480, 3144640, 4146994, 4186240, 4280768, 5350960, 6289280, 8293988, 8561536, 10367485, 10701920, 16587976, 20734970, 21403840, 33175952, 41469940, 42807680, 66351904, 82939880, 132703808, 165879760, 265407616, 331759520, 663519040, 1327038080]

約数ペア:

[(1, 1327038080), (2, 663519040), (4, 331759520), (5, 265407616), (8, 165879760), (10, 132703808), (16, 82939880), (20, 66351904), (31, 42807680), (32, 41469940), (40, 33175952), (62, 21403840), (64, 20734970), (80, 16587976), (124, 10701920), (128, 10367485), (155, 8561536), (160, 8293988), (211, 6289280), (248, 5350960), (310, 4280768), (317, 4186240), (320, 4146994), (422, 3144640), (496, 2675480), (620, 2140384), (634, 2093120), (640, 2073497), (844, 1572320), (992, 1337740), (1055, 1257856), (1240, 1070192), (1268, 1046560), (1585, 837248), (1688, 786160), (1984, 668870), (2110, 628928), (2480, 535096), (2536, 523280), (3170, 418624), (3376, 393080), (3968, 334435), (4220, 314464), (4960, 267548), (5072, 261640), (6340, 209312), (6541, 202880), (6752, 196540), (8440, 157232), (9827, 135040), (9920, 133774), (10144, 130820), (12680, 104656), (13082, 101440), (13504, 98270), (16880, 78616), (19654, 67520), (19840, 66887), (20288, 65410), (25360, 52328), (26164, 50720), (27008, 49135), (32705, 40576), (33760, 39308)]