80893440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3511}}^1$

素因数の和:3540

約数の個数: 120

約数和(自身を含む): 280236528

約数和(自身を除く): 199343088

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3511, 3840, 4608, 5760, 7022, 7680, 10533, 11520, 14044, 17555, 21066, 23040, 28088, 31599, 35110, 42132, 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, 4044672, 4494080, 5055840, 5392896, 6741120, 8089344, 8988160, 10111680, 13482240, 16178688, 20223360, 26964480, 40446720, 80893440]

約数ペア:

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