1566966440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70079}}^1$

素因数の和:70146

約数の個数: 64

約数和(自身を含む): 3885235200

約数和(自身を除く): 2318268760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 70079, 140158, 280316, 350395, 560632, 700790, 911027, 1401580, 1822054, 2803160, 3013397, 3644108, 4555135, 6026794, 7288216, 9110270, 12053588, 15066985, 18220540, 24107176, 30133970, 36441080, 39174161, 60267940, 78348322, 120535880, 156696644, 195870805, 313393288, 391741610, 783483220, 1566966440]

約数ペア:

[(1, 1566966440), (2, 783483220), (4, 391741610), (5, 313393288), (8, 195870805), (10, 156696644), (13, 120535880), (20, 78348322), (26, 60267940), (40, 39174161), (43, 36441080), (52, 30133970), (65, 24107176), (86, 18220540), (104, 15066985), (130, 12053588), (172, 9110270), (215, 7288216), (260, 6026794), (344, 4555135), (430, 3644108), (520, 3013397), (559, 2803160), (860, 1822054), (1118, 1401580), (1720, 911027), (2236, 700790), (2795, 560632), (4472, 350395), (5590, 280316), (11180, 140158), (22360, 70079)]