131469760

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 335036160

約数和(自身を除く): 203566400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 457, 464, 496, 580, 620, 899, 914, 928, 992, 1160, 1240, 1798, 1828, 1856, 1984, 2285, 2320, 2480, 3596, 3656, 4495, 4570, 4640, 4960, 7192, 7312, 8990, 9140, 9280, 9920, 13253, 14167, 14384, 14624, 17980, 18280, 26506, 28334, 28768, 29248, 35960, 36560, 53012, 56668, 57536, 66265, 70835, 71920, 73120, 106024, 113336, 132530, 141670, 143840, 146240, 212048, 226672, 265060, 283340, 287680, 410843, 424096, 453344, 530120, 566680, 821686, 848192, 906688, 1060240, 1133360, 1643372, 2054215, 2120480, 2266720, 3286744, 4108430, 4240960, 4533440, 6573488, 8216860, 13146976, 16433720, 26293952, 32867440, 65734880, 131469760]

約数ペア:

[(1, 131469760), (2, 65734880), (4, 32867440), (5, 26293952), (8, 16433720), (10, 13146976), (16, 8216860), (20, 6573488), (29, 4533440), (31, 4240960), (32, 4108430), (40, 3286744), (58, 2266720), (62, 2120480), (64, 2054215), (80, 1643372), (116, 1133360), (124, 1060240), (145, 906688), (155, 848192), (160, 821686), (232, 566680), (248, 530120), (290, 453344), (310, 424096), (320, 410843), (457, 287680), (464, 283340), (496, 265060), (580, 226672), (620, 212048), (899, 146240), (914, 143840), (928, 141670), (992, 132530), (1160, 113336), (1240, 106024), (1798, 73120), (1828, 71920), (1856, 70835), (1984, 66265), (2285, 57536), (2320, 56668), (2480, 53012), (3596, 36560), (3656, 35960), (4495, 29248), (4570, 28768), (4640, 28334), (4960, 26506), (7192, 18280), (7312, 17980), (8990, 14624), (9140, 14384), (9280, 14167), (9920, 13253)]