26759640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 80805600

約数和(自身を除く): 54045960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1289, 1384, 1730, 2076, 2578, 2595, 3460, 3867, 4152, 5156, 5190, 6445, 6920, 7734, 10312, 10380, 12890, 15468, 19335, 20760, 25780, 30936, 38670, 51560, 77340, 154680, 222997, 445994, 668991, 891988, 1114985, 1337982, 1783976, 2229970, 2675964, 3344955, 4459940, 5351928, 6689910, 8919880, 13379820, 26759640]

約数ペア:

[(1, 26759640), (2, 13379820), (3, 8919880), (4, 6689910), (5, 5351928), (6, 4459940), (8, 3344955), (10, 2675964), (12, 2229970), (15, 1783976), (20, 1337982), (24, 1114985), (30, 891988), (40, 668991), (60, 445994), (120, 222997), (173, 154680), (346, 77340), (519, 51560), (692, 38670), (865, 30936), (1038, 25780), (1289, 20760), (1384, 19335), (1730, 15468), (2076, 12890), (2578, 10380), (2595, 10312), (3460, 7734), (3867, 6920), (4152, 6445), (5156, 5190)]