55518720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{7229}}^1$

素因数の和:7255

約数の個数: 80

約数和(自身を含む): 177510960

約数和(自身を除く): 121992240

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, 1280, 1536, 1920, 2560, 3840, 7229, 7680, 14458, 21687, 28916, 36145, 43374, 57832, 72290, 86748, 108435, 115664, 144580, 173496, 216870, 231328, 289160, 346992, 433740, 462656, 578320, 693984, 867480, 925312, 1156640, 1387968, 1734960, 1850624, 2313280, 2775936, 3469920, 3701248, 4626560, 5551872, 6939840, 9253120, 11103744, 13879680, 18506240, 27759360, 55518720]

約数ペア:

[(1, 55518720), (2, 27759360), (3, 18506240), (4, 13879680), (5, 11103744), (6, 9253120), (8, 6939840), (10, 5551872), (12, 4626560), (15, 3701248), (16, 3469920), (20, 2775936), (24, 2313280), (30, 1850624), (32, 1734960), (40, 1387968), (48, 1156640), (60, 925312), (64, 867480), (80, 693984), (96, 578320), (120, 462656), (128, 433740), (160, 346992), (192, 289160), (240, 231328), (256, 216870), (320, 173496), (384, 144580), (480, 115664), (512, 108435), (640, 86748), (768, 72290), (960, 57832), (1280, 43374), (1536, 36145), (1920, 28916), (2560, 21687), (3840, 14458), (7229, 7680)]