13405440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{3491}}^1$

素因数の和:3515

約数の個数: 72

約数和(自身を含む): 42825888

約数和(自身を除く): 29420448

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, 3491, 3840, 6982, 10473, 13964, 17455, 20946, 27928, 34910, 41892, 52365, 55856, 69820, 83784, 104730, 111712, 139640, 167568, 209460, 223424, 279280, 335136, 418920, 446848, 558560, 670272, 837840, 893696, 1117120, 1340544, 1675680, 2234240, 2681088, 3351360, 4468480, 6702720, 13405440]

約数ペア:

[(1, 13405440), (2, 6702720), (3, 4468480), (4, 3351360), (5, 2681088), (6, 2234240), (8, 1675680), (10, 1340544), (12, 1117120), (15, 893696), (16, 837840), (20, 670272), (24, 558560), (30, 446848), (32, 418920), (40, 335136), (48, 279280), (60, 223424), (64, 209460), (80, 167568), (96, 139640), (120, 111712), (128, 104730), (160, 83784), (192, 69820), (240, 55856), (256, 52365), (320, 41892), (384, 34910), (480, 27928), (640, 20946), (768, 17455), (960, 13964), (1280, 10473), (1920, 6982), (3491, 3840)]