160909840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 496468224

約数和(自身を除く): 335558384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 31, 35, 40, 46, 52, 56, 62, 65, 70, 80, 91, 92, 104, 112, 115, 124, 130, 140, 155, 161, 182, 184, 208, 217, 230, 248, 260, 280, 299, 310, 322, 364, 368, 403, 434, 455, 460, 496, 520, 560, 598, 620, 644, 713, 728, 805, 806, 868, 910, 920, 961, 1040, 1085, 1196, 1240, 1288, 1426, 1456, 1495, 1610, 1612, 1736, 1820, 1840, 1922, 2015, 2093, 2170, 2392, 2480, 2576, 2821, 2852, 2990, 3220, 3224, 3472, 3565, 3640, 3844, 4030, 4186, 4340, 4784, 4805, 4991, 5642, 5704, 5980, 6440, 6448, 6727, 7130, 7280, 7688, 8060, 8372, 8680, 9269, 9610, 9982, 10465, 11284, 11408, 11960, 12493, 12880, 13454, 14105, 14260, 15376, 16120, 16744, 17360, 18538, 19220, 19964, 20930, 22103, 22568, 23920, 24955, 24986, 26908, 28210, 28520, 32240, 33488, 33635, 37076, 38440, 39928, 41860, 44206, 45136, 46345, 49910, 49972, 53816, 56420, 57040, 62465, 64883, 67270, 74152, 76880, 79856, 83720, 87451, 88412, 92690, 99820, 99944, 107632, 110515, 112840, 124930, 129766, 134540, 148304, 154721, 167440, 174902, 176824, 185380, 199640, 199888, 221030, 225680, 249860, 259532, 269080, 287339, 309442, 324415, 349804, 353648, 370760, 399280, 437255, 442060, 499720, 519064, 538160, 574678, 618884, 648830, 699608, 741520, 773605, 874510, 884120, 999440, 1038128, 1149356, 1237768, 1297660, 1399216, 1436695, 1547210, 1749020, 1768240, 2011373, 2298712, 2475536, 2595320, 2873390, 3094420, 3498040, 4022746, 4597424, 5190640, 5746780, 6188840, 6996080, 8045492, 10056865, 11493560, 12377680, 16090984, 20113730, 22987120, 32181968, 40227460, 80454920, 160909840]

約数ペア:

[(1, 160909840), (2, 80454920), (4, 40227460), (5, 32181968), (7, 22987120), (8, 20113730), (10, 16090984), (13, 12377680), (14, 11493560), (16, 10056865), (20, 8045492), (23, 6996080), (26, 6188840), (28, 5746780), (31, 5190640), (35, 4597424), (40, 4022746), (46, 3498040), (52, 3094420), (56, 2873390), (62, 2595320), (65, 2475536), (70, 2298712), (80, 2011373), (91, 1768240), (92, 1749020), (104, 1547210), (112, 1436695), (115, 1399216), (124, 1297660), (130, 1237768), (140, 1149356), (155, 1038128), (161, 999440), (182, 884120), (184, 874510), (208, 773605), (217, 741520), (230, 699608), (248, 648830), (260, 618884), (280, 574678), (299, 538160), (310, 519064), (322, 499720), (364, 442060), (368, 437255), (403, 399280), (434, 370760), (455, 353648), (460, 349804), (496, 324415), (520, 309442), (560, 287339), (598, 269080), (620, 259532), (644, 249860), (713, 225680), (728, 221030), (805, 199888), (806, 199640), (868, 185380), (910, 176824), (920, 174902), (961, 167440), (1040, 154721), (1085, 148304), (1196, 134540), (1240, 129766), (1288, 124930), (1426, 112840), (1456, 110515), (1495, 107632), (1610, 99944), (1612, 99820), (1736, 92690), (1820, 88412), (1840, 87451), (1922, 83720), (2015, 79856), (2093, 76880), (2170, 74152), (2392, 67270), (2480, 64883), (2576, 62465), (2821, 57040), (2852, 56420), (2990, 53816), (3220, 49972), (3224, 49910), (3472, 46345), (3565, 45136), (3640, 44206), (3844, 41860), (4030, 39928), (4186, 38440), (4340, 37076), (4784, 33635), (4805, 33488), (4991, 32240), (5642, 28520), (5704, 28210), (5980, 26908), (6440, 24986), (6448, 24955), (6727, 23920), (7130, 22568), (7280, 22103), (7688, 20930), (8060, 19964), (8372, 19220), (8680, 18538), (9269, 17360), (9610, 16744), (9982, 16120), (10465, 15376), (11284, 14260), (11408, 14105), (11960, 13454), (12493, 12880)]