85135160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 210319200

約数和(自身を除く): 125184040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1069, 1448, 1810, 1991, 2138, 3620, 3982, 4276, 5345, 7240, 7964, 8552, 9955, 10690, 11759, 15928, 19910, 21380, 23518, 39820, 42760, 47036, 58795, 79640, 94072, 117590, 193489, 235180, 386978, 470360, 773956, 967445, 1547912, 1934890, 2128379, 3869780, 4256758, 7739560, 8513516, 10641895, 17027032, 21283790, 42567580, 85135160]

約数ペア:

[(1, 85135160), (2, 42567580), (4, 21283790), (5, 17027032), (8, 10641895), (10, 8513516), (11, 7739560), (20, 4256758), (22, 3869780), (40, 2128379), (44, 1934890), (55, 1547912), (88, 967445), (110, 773956), (181, 470360), (220, 386978), (362, 235180), (440, 193489), (724, 117590), (905, 94072), (1069, 79640), (1448, 58795), (1810, 47036), (1991, 42760), (2138, 39820), (3620, 23518), (3982, 21380), (4276, 19910), (5345, 15928), (7240, 11759), (7964, 10690), (8552, 9955)]