142631040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{74287}}^1$

素因数の和:74309

約数の個数: 64

約数和(自身を含む): 454642560

約数和(自身を除く): 312011520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 74287, 148574, 222861, 297148, 371435, 445722, 594296, 742870, 891444, 1114305, 1188592, 1485740, 1782888, 2228610, 2377184, 2971480, 3565776, 4457220, 4754368, 5942960, 7131552, 8914440, 9508736, 11885920, 14263104, 17828880, 23771840, 28526208, 35657760, 47543680, 71315520, 142631040]

約数ペア:

[(1, 142631040), (2, 71315520), (3, 47543680), (4, 35657760), (5, 28526208), (6, 23771840), (8, 17828880), (10, 14263104), (12, 11885920), (15, 9508736), (16, 8914440), (20, 7131552), (24, 5942960), (30, 4754368), (32, 4457220), (40, 3565776), (48, 2971480), (60, 2377184), (64, 2228610), (80, 1782888), (96, 1485740), (120, 1188592), (128, 1114305), (160, 891444), (192, 742870), (240, 594296), (320, 445722), (384, 371435), (480, 297148), (640, 222861), (960, 148574), (1920, 74287)]