164845440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{28619}}^1$

素因数の和:28644

約数の個数: 96

約数和(自身を含む): 569251800

約数和(自身を除く): 404406360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 28619, 57238, 85857, 114476, 143095, 171714, 228952, 257571, 286190, 343428, 429285, 457904, 515142, 572380, 686856, 858570, 915808, 1030284, 1144760, 1287855, 1373712, 1717140, 1831616, 2060568, 2289520, 2575710, 2747424, 3434280, 3663232, 4121136, 4579040, 5151420, 5494848, 6868560, 8242272, 9158080, 10302840, 10989696, 13737120, 16484544, 18316160, 20605680, 27474240, 32969088, 41211360, 54948480, 82422720, 164845440]

約数ペア:

[(1, 164845440), (2, 82422720), (3, 54948480), (4, 41211360), (5, 32969088), (6, 27474240), (8, 20605680), (9, 18316160), (10, 16484544), (12, 13737120), (15, 10989696), (16, 10302840), (18, 9158080), (20, 8242272), (24, 6868560), (30, 5494848), (32, 5151420), (36, 4579040), (40, 4121136), (45, 3663232), (48, 3434280), (60, 2747424), (64, 2575710), (72, 2289520), (80, 2060568), (90, 1831616), (96, 1717140), (120, 1373712), (128, 1287855), (144, 1144760), (160, 1030284), (180, 915808), (192, 858570), (240, 686856), (288, 572380), (320, 515142), (360, 457904), (384, 429285), (480, 343428), (576, 286190), (640, 257571), (720, 228952), (960, 171714), (1152, 143095), (1440, 114476), (1920, 85857), (2880, 57238), (5760, 28619)]