13087920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2410

約数の個数: 80

約数和(自身を含む): 42354432

約数和(自身を除く): 29266512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2371, 2760, 4742, 5520, 7113, 9484, 11855, 14226, 18968, 23710, 28452, 35565, 37936, 47420, 54533, 56904, 71130, 94840, 109066, 113808, 142260, 163599, 189680, 218132, 272665, 284520, 327198, 436264, 545330, 569040, 654396, 817995, 872528, 1090660, 1308792, 1635990, 2181320, 2617584, 3271980, 4362640, 6543960, 13087920]

約数ペア:

[(1, 13087920), (2, 6543960), (3, 4362640), (4, 3271980), (5, 2617584), (6, 2181320), (8, 1635990), (10, 1308792), (12, 1090660), (15, 872528), (16, 817995), (20, 654396), (23, 569040), (24, 545330), (30, 436264), (40, 327198), (46, 284520), (48, 272665), (60, 218132), (69, 189680), (80, 163599), (92, 142260), (115, 113808), (120, 109066), (138, 94840), (184, 71130), (230, 56904), (240, 54533), (276, 47420), (345, 37936), (368, 35565), (460, 28452), (552, 23710), (690, 18968), (920, 14226), (1104, 11855), (1380, 9484), (1840, 7113), (2371, 5520), (2760, 4742)]