161534520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:979

約数の個数: 256

約数和(自身を含む): 642816000

約数和(自身を除く): 481281480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 929, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1858, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2787, 2898, 3105, 3220, 3716, 3780, 3864, 4140, 4347, 4645, 4830, 4968, 5574, 5796, 6210, 6440, 6503, 7245, 7432, 7560, 8280, 8361, 8694, 9290, 9660, 11148, 11592, 12420, 13006, 13935, 14490, 16722, 17388, 18580, 19320, 19509, 21367, 21735, 22296, 24840, 25083, 26012, 27870, 28980, 32515, 33444, 34776, 37160, 39018, 41805, 42734, 43470, 50166, 52024, 55740, 57960, 58527, 64101, 65030, 66888, 78036, 83610, 85468, 86940, 97545, 100332, 106835, 111480, 117054, 125415, 128202, 130060, 149569, 156072, 167220, 170936, 173880, 175581, 192303, 195090, 200664, 213670, 234108, 250830, 256404, 260120, 292635, 299138, 320505, 334440, 351162, 384606, 390180, 427340, 448707, 468216, 501660, 512808, 576909, 585270, 598276, 641010, 702324, 747845, 769212, 780360, 854680, 877905, 897414, 961515, 1003320, 1153818, 1170540, 1196552, 1282020, 1346121, 1404648, 1495690, 1538424, 1755810, 1794828, 1923030, 2243535, 2307636, 2341080, 2564040, 2692242, 2884545, 2991380, 3511620, 3589656, 3846060, 4038363, 4487070, 4615272, 5384484, 5769090, 5982760, 6730605, 7023240, 7692120, 8076726, 8974140, 10768968, 11538180, 13461210, 16153452, 17948280, 20191815, 23076360, 26922420, 32306904, 40383630, 53844840, 80767260, 161534520]

約数ペア:

[(1, 161534520), (2, 80767260), (3, 53844840), (4, 40383630), (5, 32306904), (6, 26922420), (7, 23076360), (8, 20191815), (9, 17948280), (10, 16153452), (12, 13461210), (14, 11538180), (15, 10768968), (18, 8974140), (20, 8076726), (21, 7692120), (23, 7023240), (24, 6730605), (27, 5982760), (28, 5769090), (30, 5384484), (35, 4615272), (36, 4487070), (40, 4038363), (42, 3846060), (45, 3589656), (46, 3511620), (54, 2991380), (56, 2884545), (60, 2692242), (63, 2564040), (69, 2341080), (70, 2307636), (72, 2243535), (84, 1923030), (90, 1794828), (92, 1755810), (105, 1538424), (108, 1495690), (115, 1404648), (120, 1346121), (126, 1282020), (135, 1196552), (138, 1170540), (140, 1153818), (161, 1003320), (168, 961515), (180, 897414), (184, 877905), (189, 854680), (207, 780360), (210, 769212), (216, 747845), (230, 702324), (252, 641010), (270, 598276), (276, 585270), (280, 576909), (315, 512808), (322, 501660), (345, 468216), (360, 448707), (378, 427340), (414, 390180), (420, 384606), (460, 351162), (483, 334440), (504, 320505), (540, 299138), (552, 292635), (621, 260120), (630, 256404), (644, 250830), (690, 234108), (756, 213670), (805, 200664), (828, 195090), (840, 192303), (920, 175581), (929, 173880), (945, 170936), (966, 167220), (1035, 156072), (1080, 149569), (1242, 130060), (1260, 128202), (1288, 125415), (1380, 117054), (1449, 111480), (1512, 106835), (1610, 100332), (1656, 97545), (1858, 86940), (1890, 85468), (1932, 83610), (2070, 78036), (2415, 66888), (2484, 65030), (2520, 64101), (2760, 58527), (2787, 57960), (2898, 55740), (3105, 52024), (3220, 50166), (3716, 43470), (3780, 42734), (3864, 41805), (4140, 39018), (4347, 37160), (4645, 34776), (4830, 33444), (4968, 32515), (5574, 28980), (5796, 27870), (6210, 26012), (6440, 25083), (6503, 24840), (7245, 22296), (7432, 21735), (7560, 21367), (8280, 19509), (8361, 19320), (8694, 18580), (9290, 17388), (9660, 16722), (11148, 14490), (11592, 13935), (12420, 13006)]