69819440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 101598160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 599, 620, 752, 940, 1198, 1240, 1457, 1880, 2396, 2480, 2914, 2995, 3760, 4792, 5828, 5990, 7285, 9584, 11656, 11980, 14570, 18569, 23312, 23960, 28153, 29140, 37138, 47920, 56306, 58280, 74276, 92845, 112612, 116560, 140765, 148552, 185690, 225224, 281530, 297104, 371380, 450448, 563060, 742760, 872743, 1126120, 1485520, 1745486, 2252240, 3490972, 4363715, 6981944, 8727430, 13963888, 17454860, 34909720, 69819440]

約数ペア:

[(1, 69819440), (2, 34909720), (4, 17454860), (5, 13963888), (8, 8727430), (10, 6981944), (16, 4363715), (20, 3490972), (31, 2252240), (40, 1745486), (47, 1485520), (62, 1126120), (80, 872743), (94, 742760), (124, 563060), (155, 450448), (188, 371380), (235, 297104), (248, 281530), (310, 225224), (376, 185690), (470, 148552), (496, 140765), (599, 116560), (620, 112612), (752, 92845), (940, 74276), (1198, 58280), (1240, 56306), (1457, 47920), (1880, 37138), (2396, 29140), (2480, 28153), (2914, 23960), (2995, 23312), (3760, 18569), (4792, 14570), (5828, 11980), (5990, 11656), (7285, 9584)]