85572760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23509}}^1$

素因数の和:23540

約数の個数: 64

約数和(自身を含む): 236980800

約数和(自身を除く): 151408040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23509, 47018, 94036, 117545, 164563, 188072, 235090, 305617, 329126, 470180, 611234, 658252, 822815, 940360, 1222468, 1316504, 1528085, 1645630, 2139319, 2444936, 3056170, 3291260, 4278638, 6112340, 6582520, 8557276, 10696595, 12224680, 17114552, 21393190, 42786380, 85572760]

約数ペア:

[(1, 85572760), (2, 42786380), (4, 21393190), (5, 17114552), (7, 12224680), (8, 10696595), (10, 8557276), (13, 6582520), (14, 6112340), (20, 4278638), (26, 3291260), (28, 3056170), (35, 2444936), (40, 2139319), (52, 1645630), (56, 1528085), (65, 1316504), (70, 1222468), (91, 940360), (104, 822815), (130, 658252), (140, 611234), (182, 470180), (260, 329126), (280, 305617), (364, 235090), (455, 188072), (520, 164563), (728, 117545), (910, 94036), (1820, 47018), (3640, 23509)]