77982720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{5077}}^1$

素因数の和:5105

約数の個数: 88

約数和(自身を含む): 249471984

約数和(自身を除く): 171489264

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, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5077, 5120, 7680, 10154, 15231, 15360, 20308, 25385, 30462, 40616, 50770, 60924, 76155, 81232, 101540, 121848, 152310, 162464, 203080, 243696, 304620, 324928, 406160, 487392, 609240, 649856, 812320, 974784, 1218480, 1299712, 1624640, 1949568, 2436960, 2599424, 3249280, 3899136, 4873920, 5198848, 6498560, 7798272, 9747840, 12997120, 15596544, 19495680, 25994240, 38991360, 77982720]

約数ペア:

[(1, 77982720), (2, 38991360), (3, 25994240), (4, 19495680), (5, 15596544), (6, 12997120), (8, 9747840), (10, 7798272), (12, 6498560), (15, 5198848), (16, 4873920), (20, 3899136), (24, 3249280), (30, 2599424), (32, 2436960), (40, 1949568), (48, 1624640), (60, 1299712), (64, 1218480), (80, 974784), (96, 812320), (120, 649856), (128, 609240), (160, 487392), (192, 406160), (240, 324928), (256, 304620), (320, 243696), (384, 203080), (480, 162464), (512, 152310), (640, 121848), (768, 101540), (960, 81232), (1024, 76155), (1280, 60924), (1536, 50770), (1920, 40616), (2560, 30462), (3072, 25385), (3840, 20308), (5077, 15360), (5120, 15231), (7680, 10154)]