161411520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:842

約数の個数: 112

約数和(自身を含む): 514990080

約数和(自身を除く): 353578560

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, 160, 192, 240, 320, 383, 439, 480, 766, 878, 960, 1149, 1317, 1532, 1756, 1915, 2195, 2298, 2634, 3064, 3512, 3830, 4390, 4596, 5268, 5745, 6128, 6585, 7024, 7660, 8780, 9192, 10536, 11490, 12256, 13170, 14048, 15320, 17560, 18384, 21072, 22980, 24512, 26340, 28096, 30640, 35120, 36768, 42144, 45960, 52680, 61280, 70240, 73536, 84288, 91920, 105360, 122560, 140480, 168137, 183840, 210720, 336274, 367680, 421440, 504411, 672548, 840685, 1008822, 1345096, 1681370, 2017644, 2522055, 2690192, 3362740, 4035288, 5044110, 5380384, 6725480, 8070576, 10088220, 10760768, 13450960, 16141152, 20176440, 26901920, 32282304, 40352880, 53803840, 80705760, 161411520]

約数ペア:

[(1, 161411520), (2, 80705760), (3, 53803840), (4, 40352880), (5, 32282304), (6, 26901920), (8, 20176440), (10, 16141152), (12, 13450960), (15, 10760768), (16, 10088220), (20, 8070576), (24, 6725480), (30, 5380384), (32, 5044110), (40, 4035288), (48, 3362740), (60, 2690192), (64, 2522055), (80, 2017644), (96, 1681370), (120, 1345096), (160, 1008822), (192, 840685), (240, 672548), (320, 504411), (383, 421440), (439, 367680), (480, 336274), (766, 210720), (878, 183840), (960, 168137), (1149, 140480), (1317, 122560), (1532, 105360), (1756, 91920), (1915, 84288), (2195, 73536), (2298, 70240), (2634, 61280), (3064, 52680), (3512, 45960), (3830, 42144), (4390, 36768), (4596, 35120), (5268, 30640), (5745, 28096), (6128, 26340), (6585, 24512), (7024, 22980), (7660, 21072), (8780, 18384), (9192, 17560), (10536, 15320), (11490, 14048), (12256, 13170)]