77247040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 204825600

約数和(自身を除く): 127578560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 599, 620, 806, 832, 992, 1040, 1198, 1240, 1612, 1984, 2015, 2080, 2396, 2480, 2995, 3224, 4030, 4160, 4792, 4960, 5990, 6448, 7787, 8060, 9584, 9920, 11980, 12896, 15574, 16120, 18569, 19168, 23960, 25792, 31148, 32240, 37138, 38336, 38935, 47920, 62296, 64480, 74276, 77870, 92845, 95840, 124592, 128960, 148552, 155740, 185690, 191680, 241397, 249184, 297104, 311480, 371380, 482794, 498368, 594208, 622960, 742760, 965588, 1188416, 1206985, 1245920, 1485520, 1931176, 2413970, 2491840, 2971040, 3862352, 4827940, 5942080, 7724704, 9655880, 15449408, 19311760, 38623520, 77247040]

約数ペア:

[(1, 77247040), (2, 38623520), (4, 19311760), (5, 15449408), (8, 9655880), (10, 7724704), (13, 5942080), (16, 4827940), (20, 3862352), (26, 2971040), (31, 2491840), (32, 2413970), (40, 1931176), (52, 1485520), (62, 1245920), (64, 1206985), (65, 1188416), (80, 965588), (104, 742760), (124, 622960), (130, 594208), (155, 498368), (160, 482794), (208, 371380), (248, 311480), (260, 297104), (310, 249184), (320, 241397), (403, 191680), (416, 185690), (496, 155740), (520, 148552), (599, 128960), (620, 124592), (806, 95840), (832, 92845), (992, 77870), (1040, 74276), (1198, 64480), (1240, 62296), (1612, 47920), (1984, 38935), (2015, 38336), (2080, 37138), (2396, 32240), (2480, 31148), (2995, 25792), (3224, 23960), (4030, 19168), (4160, 18569), (4792, 16120), (4960, 15574), (5990, 12896), (6448, 11980), (7787, 9920), (8060, 9584)]