1878049280

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 160

約数和(自身を含む): 4779537840

約数和(自身を除く): 2901488560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 116, 128, 145, 160, 164, 205, 232, 256, 290, 320, 328, 410, 464, 512, 580, 617, 640, 656, 820, 928, 1160, 1189, 1234, 1280, 1312, 1640, 1856, 2320, 2378, 2468, 2560, 2624, 3085, 3280, 3712, 4640, 4756, 4936, 5248, 5945, 6170, 6560, 7424, 9280, 9512, 9872, 10496, 11890, 12340, 13120, 14848, 17893, 18560, 19024, 19744, 20992, 23780, 24680, 25297, 26240, 35786, 37120, 38048, 39488, 47560, 49360, 50594, 52480, 71572, 74240, 76096, 78976, 89465, 95120, 98720, 101188, 104960, 126485, 143144, 152192, 157952, 178930, 190240, 197440, 202376, 252970, 286288, 304384, 315904, 357860, 380480, 394880, 404752, 505940, 572576, 608768, 715720, 733613, 760960, 789760, 809504, 1011880, 1145152, 1431440, 1467226, 1521920, 1579520, 1619008, 2023760, 2290304, 2862880, 2934452, 3043840, 3238016, 3668065, 4047520, 4580608, 5725760, 5868904, 6476032, 7336130, 8095040, 9161216, 11451520, 11737808, 12952064, 14672260, 16190080, 22903040, 23475616, 29344520, 32380160, 45806080, 46951232, 58689040, 64760320, 93902464, 117378080, 187804928, 234756160, 375609856, 469512320, 939024640, 1878049280]

約数ペア:

[(1, 1878049280), (2, 939024640), (4, 469512320), (5, 375609856), (8, 234756160), (10, 187804928), (16, 117378080), (20, 93902464), (29, 64760320), (32, 58689040), (40, 46951232), (41, 45806080), (58, 32380160), (64, 29344520), (80, 23475616), (82, 22903040), (116, 16190080), (128, 14672260), (145, 12952064), (160, 11737808), (164, 11451520), (205, 9161216), (232, 8095040), (256, 7336130), (290, 6476032), (320, 5868904), (328, 5725760), (410, 4580608), (464, 4047520), (512, 3668065), (580, 3238016), (617, 3043840), (640, 2934452), (656, 2862880), (820, 2290304), (928, 2023760), (1160, 1619008), (1189, 1579520), (1234, 1521920), (1280, 1467226), (1312, 1431440), (1640, 1145152), (1856, 1011880), (2320, 809504), (2378, 789760), (2468, 760960), (2560, 733613), (2624, 715720), (3085, 608768), (3280, 572576), (3712, 505940), (4640, 404752), (4756, 394880), (4936, 380480), (5248, 357860), (5945, 315904), (6170, 304384), (6560, 286288), (7424, 252970), (9280, 202376), (9512, 197440), (9872, 190240), (10496, 178930), (11890, 157952), (12340, 152192), (13120, 143144), (14848, 126485), (17893, 104960), (18560, 101188), (19024, 98720), (19744, 95120), (20992, 89465), (23780, 78976), (24680, 76096), (25297, 74240), (26240, 71572), (35786, 52480), (37120, 50594), (38048, 49360), (39488, 47560)]