78366720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 96

約数和(自身を含む): 250810560

約数和(自身を除く): 172443840

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, 2048, 2551, 2560, 3072, 3840, 5102, 5120, 6144, 7653, 7680, 10204, 10240, 12755, 15306, 15360, 20408, 25510, 30612, 30720, 38265, 40816, 51020, 61224, 76530, 81632, 102040, 122448, 153060, 163264, 204080, 244896, 306120, 326528, 408160, 489792, 612240, 653056, 816320, 979584, 1224480, 1306112, 1632640, 1959168, 2448960, 2612224, 3265280, 3918336, 4897920, 5224448, 6530560, 7836672, 9795840, 13061120, 15673344, 19591680, 26122240, 39183360, 78366720]

約数ペア:

[(1, 78366720), (2, 39183360), (3, 26122240), (4, 19591680), (5, 15673344), (6, 13061120), (8, 9795840), (10, 7836672), (12, 6530560), (15, 5224448), (16, 4897920), (20, 3918336), (24, 3265280), (30, 2612224), (32, 2448960), (40, 1959168), (48, 1632640), (60, 1306112), (64, 1224480), (80, 979584), (96, 816320), (120, 653056), (128, 612240), (160, 489792), (192, 408160), (240, 326528), (256, 306120), (320, 244896), (384, 204080), (480, 163264), (512, 153060), (640, 122448), (768, 102040), (960, 81632), (1024, 76530), (1280, 61224), (1536, 51020), (1920, 40816), (2048, 38265), (2551, 30720), (2560, 30612), (3072, 25510), (3840, 20408), (5102, 15360), (5120, 15306), (6144, 12755), (7653, 10240), (7680, 10204)]