87218640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 160

約数和(自身を含む): 303552000

約数和(自身を除く): 216333360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 149, 180, 216, 240, 270, 271, 298, 360, 432, 447, 540, 542, 596, 720, 745, 813, 894, 1080, 1084, 1192, 1341, 1355, 1490, 1626, 1788, 2160, 2168, 2235, 2384, 2439, 2682, 2710, 2980, 3252, 3576, 4023, 4065, 4336, 4470, 4878, 5364, 5420, 5960, 6504, 6705, 7152, 7317, 8046, 8130, 8940, 9756, 10728, 10840, 11920, 12195, 13008, 13410, 14634, 16092, 16260, 17880, 19512, 20115, 21456, 21680, 24390, 26820, 29268, 32184, 32520, 35760, 36585, 39024, 40230, 40379, 48780, 53640, 58536, 64368, 65040, 73170, 80460, 80758, 97560, 107280, 117072, 121137, 146340, 160920, 161516, 195120, 201895, 242274, 292680, 321840, 323032, 363411, 403790, 484548, 585360, 605685, 646064, 726822, 807580, 969096, 1090233, 1211370, 1453644, 1615160, 1817055, 1938192, 2180466, 2422740, 2907288, 3230320, 3634110, 4360932, 4845480, 5451165, 5814576, 7268220, 8721864, 9690960, 10902330, 14536440, 17443728, 21804660, 29072880, 43609320, 87218640]

約数ペア:

[(1, 87218640), (2, 43609320), (3, 29072880), (4, 21804660), (5, 17443728), (6, 14536440), (8, 10902330), (9, 9690960), (10, 8721864), (12, 7268220), (15, 5814576), (16, 5451165), (18, 4845480), (20, 4360932), (24, 3634110), (27, 3230320), (30, 2907288), (36, 2422740), (40, 2180466), (45, 1938192), (48, 1817055), (54, 1615160), (60, 1453644), (72, 1211370), (80, 1090233), (90, 969096), (108, 807580), (120, 726822), (135, 646064), (144, 605685), (149, 585360), (180, 484548), (216, 403790), (240, 363411), (270, 323032), (271, 321840), (298, 292680), (360, 242274), (432, 201895), (447, 195120), (540, 161516), (542, 160920), (596, 146340), (720, 121137), (745, 117072), (813, 107280), (894, 97560), (1080, 80758), (1084, 80460), (1192, 73170), (1341, 65040), (1355, 64368), (1490, 58536), (1626, 53640), (1788, 48780), (2160, 40379), (2168, 40230), (2235, 39024), (2384, 36585), (2439, 35760), (2682, 32520), (2710, 32184), (2980, 29268), (3252, 26820), (3576, 24390), (4023, 21680), (4065, 21456), (4336, 20115), (4470, 19512), (4878, 17880), (5364, 16260), (5420, 16092), (5960, 14634), (6504, 13410), (6705, 13008), (7152, 12195), (7317, 11920), (8046, 10840), (8130, 10728), (8940, 9756)]