133119080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 308350800

約数和(自身を除く): 175231720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 89, 122, 178, 244, 305, 356, 445, 488, 610, 613, 712, 890, 1220, 1226, 1780, 2440, 2452, 3065, 3560, 4904, 5429, 6130, 10858, 12260, 21716, 24520, 27145, 37393, 43432, 54290, 54557, 74786, 108580, 109114, 149572, 186965, 217160, 218228, 272785, 299144, 373930, 436456, 545570, 747860, 1091140, 1495720, 2182280, 3327977, 6655954, 13311908, 16639885, 26623816, 33279770, 66559540, 133119080]

約数ペア:

[(1, 133119080), (2, 66559540), (4, 33279770), (5, 26623816), (8, 16639885), (10, 13311908), (20, 6655954), (40, 3327977), (61, 2182280), (89, 1495720), (122, 1091140), (178, 747860), (244, 545570), (305, 436456), (356, 373930), (445, 299144), (488, 272785), (610, 218228), (613, 217160), (712, 186965), (890, 149572), (1220, 109114), (1226, 108580), (1780, 74786), (2440, 54557), (2452, 54290), (3065, 43432), (3560, 37393), (4904, 27145), (5429, 24520), (6130, 21716), (10858, 12260)]