27680720640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7208521}}^1$

素因数の和:7208545

約数の個数: 72

約数和(自身を含む): 88405313808

約数和(自身を除く): 60724593168

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, 640, 768, 960, 1280, 1920, 3840, 7208521, 14417042, 21625563, 28834084, 36042605, 43251126, 57668168, 72085210, 86502252, 108127815, 115336336, 144170420, 173004504, 216255630, 230672672, 288340840, 346009008, 432511260, 461345344, 576681680, 692018016, 865022520, 922690688, 1153363360, 1384036032, 1730045040, 1845381376, 2306726720, 2768072064, 3460090080, 4613453440, 5536144128, 6920180160, 9226906880, 13840360320, 27680720640]

約数ペア:

[(1, 27680720640), (2, 13840360320), (3, 9226906880), (4, 6920180160), (5, 5536144128), (6, 4613453440), (8, 3460090080), (10, 2768072064), (12, 2306726720), (15, 1845381376), (16, 1730045040), (20, 1384036032), (24, 1153363360), (30, 922690688), (32, 865022520), (40, 692018016), (48, 576681680), (60, 461345344), (64, 432511260), (80, 346009008), (96, 288340840), (120, 230672672), (128, 216255630), (160, 173004504), (192, 144170420), (240, 115336336), (256, 108127815), (320, 86502252), (384, 72085210), (480, 57668168), (640, 43251126), (768, 36042605), (960, 28834084), (1280, 21625563), (1920, 14417042), (3840, 7208521)]