142915920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:997

約数の個数: 160

約数和(自身を含む): 512133888

約数和(自身を除く): 369217968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 560, 582, 679, 776, 840, 877, 970, 1164, 1358, 1455, 1552, 1680, 1754, 1940, 2037, 2328, 2631, 2716, 2910, 3395, 3508, 3880, 4074, 4385, 4656, 5262, 5432, 5820, 6139, 6790, 7016, 7760, 8148, 8770, 10185, 10524, 10864, 11640, 12278, 13155, 13580, 14032, 16296, 17540, 18417, 20370, 21048, 23280, 24556, 26310, 27160, 30695, 32592, 35080, 36834, 40740, 42096, 49112, 52620, 54320, 61390, 70160, 73668, 81480, 85069, 92085, 98224, 105240, 122780, 147336, 162960, 170138, 184170, 210480, 245560, 255207, 294672, 340276, 368340, 425345, 491120, 510414, 595483, 680552, 736680, 850690, 1020828, 1190966, 1276035, 1361104, 1473360, 1701380, 1786449, 2041656, 2381932, 2552070, 2977415, 3402760, 3572898, 4083312, 4763864, 5104140, 5954830, 6805520, 7145796, 8932245, 9527728, 10208280, 11909660, 14291592, 17864490, 20416560, 23819320, 28583184, 35728980, 47638640, 71457960, 142915920]

約数ペア:

[(1, 142915920), (2, 71457960), (3, 47638640), (4, 35728980), (5, 28583184), (6, 23819320), (7, 20416560), (8, 17864490), (10, 14291592), (12, 11909660), (14, 10208280), (15, 9527728), (16, 8932245), (20, 7145796), (21, 6805520), (24, 5954830), (28, 5104140), (30, 4763864), (35, 4083312), (40, 3572898), (42, 3402760), (48, 2977415), (56, 2552070), (60, 2381932), (70, 2041656), (80, 1786449), (84, 1701380), (97, 1473360), (105, 1361104), (112, 1276035), (120, 1190966), (140, 1020828), (168, 850690), (194, 736680), (210, 680552), (240, 595483), (280, 510414), (291, 491120), (336, 425345), (388, 368340), (420, 340276), (485, 294672), (560, 255207), (582, 245560), (679, 210480), (776, 184170), (840, 170138), (877, 162960), (970, 147336), (1164, 122780), (1358, 105240), (1455, 98224), (1552, 92085), (1680, 85069), (1754, 81480), (1940, 73668), (2037, 70160), (2328, 61390), (2631, 54320), (2716, 52620), (2910, 49112), (3395, 42096), (3508, 40740), (3880, 36834), (4074, 35080), (4385, 32592), (4656, 30695), (5262, 27160), (5432, 26310), (5820, 24556), (6139, 23280), (6790, 21048), (7016, 20370), (7760, 18417), (8148, 17540), (8770, 16296), (10185, 14032), (10524, 13580), (10864, 13155), (11640, 12278)]