127896260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 276648960

約数和(自身を除く): 148752700

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 1220, 1327, 1580, 2654, 4819, 5308, 6635, 9638, 13270, 19276, 24095, 26540, 48190, 80947, 96380, 104833, 161894, 209666, 323788, 404735, 419332, 524165, 809470, 1048330, 1618940, 2096660, 6394813, 12789626, 25579252, 31974065, 63948130, 127896260]

約数ペア:

[(1, 127896260), (2, 63948130), (4, 31974065), (5, 25579252), (10, 12789626), (20, 6394813), (61, 2096660), (79, 1618940), (122, 1048330), (158, 809470), (244, 524165), (305, 419332), (316, 404735), (395, 323788), (610, 209666), (790, 161894), (1220, 104833), (1327, 96380), (1580, 80947), (2654, 48190), (4819, 26540), (5308, 24095), (6635, 19276), (9638, 13270)]