161786880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{3511}}^1$

素因数の和:3542

約数の個数: 132

約数和(自身を含む): 560746992

約数和(自身を除く): 398960112

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3511, 3840, 4608, 5120, 5760, 7022, 7680, 9216, 10533, 11520, 14044, 15360, 17555, 21066, 23040, 28088, 31599, 35110, 42132, 46080, 52665, 56176, 63198, 70220, 84264, 105330, 112352, 126396, 140440, 157995, 168528, 210660, 224704, 252792, 280880, 315990, 337056, 421320, 449408, 505584, 561760, 631980, 674112, 842640, 898816, 1011168, 1123520, 1263960, 1348224, 1685280, 1797632, 2022336, 2247040, 2527920, 2696448, 3370560, 3595264, 4044672, 4494080, 5055840, 5392896, 6741120, 8089344, 8988160, 10111680, 10785792, 13482240, 16178688, 17976320, 20223360, 26964480, 32357376, 40446720, 53928960, 80893440, 161786880]

約数ペア:

[(1, 161786880), (2, 80893440), (3, 53928960), (4, 40446720), (5, 32357376), (6, 26964480), (8, 20223360), (9, 17976320), (10, 16178688), (12, 13482240), (15, 10785792), (16, 10111680), (18, 8988160), (20, 8089344), (24, 6741120), (30, 5392896), (32, 5055840), (36, 4494080), (40, 4044672), (45, 3595264), (48, 3370560), (60, 2696448), (64, 2527920), (72, 2247040), (80, 2022336), (90, 1797632), (96, 1685280), (120, 1348224), (128, 1263960), (144, 1123520), (160, 1011168), (180, 898816), (192, 842640), (240, 674112), (256, 631980), (288, 561760), (320, 505584), (360, 449408), (384, 421320), (480, 337056), (512, 315990), (576, 280880), (640, 252792), (720, 224704), (768, 210660), (960, 168528), (1024, 157995), (1152, 140440), (1280, 126396), (1440, 112352), (1536, 105330), (1920, 84264), (2304, 70220), (2560, 63198), (2880, 56176), (3072, 52665), (3511, 46080), (3840, 42132), (4608, 35110), (5120, 31599), (5760, 28088), (7022, 23040), (7680, 21066), (9216, 17555), (10533, 15360), (11520, 14044)]