12156080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 29890944

約数和(自身を除く): 17734864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 61, 80, 94, 106, 122, 188, 212, 235, 244, 265, 305, 376, 424, 470, 488, 530, 610, 752, 848, 940, 976, 1060, 1220, 1880, 2120, 2440, 2491, 2867, 3233, 3760, 4240, 4880, 4982, 5734, 6466, 9964, 11468, 12455, 12932, 14335, 16165, 19928, 22936, 24910, 25864, 28670, 32330, 39856, 45872, 49820, 51728, 57340, 64660, 99640, 114680, 129320, 151951, 199280, 229360, 258640, 303902, 607804, 759755, 1215608, 1519510, 2431216, 3039020, 6078040, 12156080]

約数ペア:

[(1, 12156080), (2, 6078040), (4, 3039020), (5, 2431216), (8, 1519510), (10, 1215608), (16, 759755), (20, 607804), (40, 303902), (47, 258640), (53, 229360), (61, 199280), (80, 151951), (94, 129320), (106, 114680), (122, 99640), (188, 64660), (212, 57340), (235, 51728), (244, 49820), (265, 45872), (305, 39856), (376, 32330), (424, 28670), (470, 25864), (488, 24910), (530, 22936), (610, 19928), (752, 16165), (848, 14335), (940, 12932), (976, 12455), (1060, 11468), (1220, 9964), (1880, 6466), (2120, 5734), (2440, 4982), (2491, 4880), (2867, 4240), (3233, 3760)]