168147540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 560903616

約数和(自身を除く): 392756076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 163, 165, 180, 198, 220, 326, 330, 396, 489, 495, 521, 652, 660, 815, 978, 990, 1042, 1467, 1563, 1630, 1793, 1956, 1980, 2084, 2445, 2605, 2934, 3126, 3260, 3586, 4689, 4890, 5210, 5379, 5731, 5868, 6252, 7172, 7335, 7815, 8965, 9378, 9780, 10420, 10758, 11462, 14670, 15630, 16137, 17193, 17930, 18756, 21516, 22924, 23445, 26895, 28655, 29340, 31260, 32274, 34386, 35860, 46890, 51579, 53790, 57310, 64548, 68772, 80685, 84923, 85965, 93780, 103158, 107580, 114620, 161370, 169846, 171930, 206316, 254769, 257895, 322740, 339692, 343860, 424615, 509538, 515790, 764307, 849230, 934153, 1019076, 1031580, 1273845, 1528614, 1698460, 1868306, 2547690, 2802459, 3057228, 3736612, 3821535, 4670765, 5095380, 5604918, 7643070, 8407377, 9341530, 11209836, 14012295, 15286140, 16814754, 18683060, 28024590, 33629508, 42036885, 56049180, 84073770, 168147540]

約数ペア:

[(1, 168147540), (2, 84073770), (3, 56049180), (4, 42036885), (5, 33629508), (6, 28024590), (9, 18683060), (10, 16814754), (11, 15286140), (12, 14012295), (15, 11209836), (18, 9341530), (20, 8407377), (22, 7643070), (30, 5604918), (33, 5095380), (36, 4670765), (44, 3821535), (45, 3736612), (55, 3057228), (60, 2802459), (66, 2547690), (90, 1868306), (99, 1698460), (110, 1528614), (132, 1273845), (163, 1031580), (165, 1019076), (180, 934153), (198, 849230), (220, 764307), (326, 515790), (330, 509538), (396, 424615), (489, 343860), (495, 339692), (521, 322740), (652, 257895), (660, 254769), (815, 206316), (978, 171930), (990, 169846), (1042, 161370), (1467, 114620), (1563, 107580), (1630, 103158), (1793, 93780), (1956, 85965), (1980, 84923), (2084, 80685), (2445, 68772), (2605, 64548), (2934, 57310), (3126, 53790), (3260, 51579), (3586, 46890), (4689, 35860), (4890, 34386), (5210, 32274), (5379, 31260), (5731, 29340), (5868, 28655), (6252, 26895), (7172, 23445), (7335, 22924), (7815, 21516), (8965, 18756), (9378, 17930), (9780, 17193), (10420, 16137), (10758, 15630), (11462, 14670)]