15346880

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 56

約数和(自身を含む): 36880800

約数和(自身を除く): 21533920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 241, 320, 398, 482, 796, 964, 995, 1205, 1592, 1928, 1990, 2410, 3184, 3856, 3980, 4820, 6368, 7712, 7960, 9640, 12736, 15424, 15920, 19280, 31840, 38560, 47959, 63680, 77120, 95918, 191836, 239795, 383672, 479590, 767344, 959180, 1534688, 1918360, 3069376, 3836720, 7673440, 15346880]

約数ペア:

[(1, 15346880), (2, 7673440), (4, 3836720), (5, 3069376), (8, 1918360), (10, 1534688), (16, 959180), (20, 767344), (32, 479590), (40, 383672), (64, 239795), (80, 191836), (160, 95918), (199, 77120), (241, 63680), (320, 47959), (398, 38560), (482, 31840), (796, 19280), (964, 15920), (995, 15424), (1205, 12736), (1592, 9640), (1928, 7960), (1990, 7712), (2410, 6368), (3184, 4820), (3856, 3980)]