143404040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 349392960

約数和(自身を除く): 205988920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 1055, 1307, 1688, 2110, 2614, 2743, 4220, 5228, 5486, 6535, 8440, 10456, 10972, 13070, 13715, 16991, 21944, 26140, 27430, 33982, 52280, 54860, 67964, 84955, 109720, 135928, 169910, 275777, 339820, 551554, 679640, 1103108, 1378885, 2206216, 2757770, 3585101, 5515540, 7170202, 11031080, 14340404, 17925505, 28680808, 35851010, 71702020, 143404040]

約数ペア:

[(1, 143404040), (2, 71702020), (4, 35851010), (5, 28680808), (8, 17925505), (10, 14340404), (13, 11031080), (20, 7170202), (26, 5515540), (40, 3585101), (52, 2757770), (65, 2206216), (104, 1378885), (130, 1103108), (211, 679640), (260, 551554), (422, 339820), (520, 275777), (844, 169910), (1055, 135928), (1307, 109720), (1688, 84955), (2110, 67964), (2614, 54860), (2743, 52280), (4220, 33982), (5228, 27430), (5486, 26140), (6535, 21944), (8440, 16991), (10456, 13715), (10972, 13070)]